Responding to the Trauma That Is Endemic to the Criminal Legal System: Many Opportunities for Juvenile Prevention, Intervention, and Rehabilitation.
Micere Keels
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Summary

This review examines the impact of trauma on juvenile justice involvement. It highlights the need for trauma-informed care within the system to address the link between trauma exposure, racialized disparities, and criminal offending.

Responding to the Trauma That Is Endemic to the Criminal Legal System: Many Opportunities for Juvenile Prevention, Intervention, and Rehabilitation.

Keywords Trauma; Juvenile; Racism; Trauma-informed care; Prevention

Abstract

There is increasing pressure for the juvenile criminal legal system to address trauma; this is in response to advances in the science of trauma and adversity, evidence from interventions showing promising outcomes for juveniles coping with trauma, and development of systemic frameworks for providing trauma-informed care. This review details how exposure to potentially traumatic events can create primary, secondary, and tertiary effects that are relevant to how the criminal legal system engages with juveniles coping with trauma. Associations that could be dismissed on methodological challenges can no longer be ignored as an increasingly sophisticated body of prospective studies replicate previous cross-sectional and retrospective studies, which found a higher prevalence of trauma among system-involved juveniles and show that exposure to potentially traumatic events and trauma symptoms play causal roles in engaging in behaviors that can be classified as criminal offending. Additionally, several examples are used to illustrate how racialized exposure to systemic trauma across generations underlies racialized disparities in persistent criminal offending—over exposure to potentially traumatic events and underexposure to coping resources. A broad range of developmental and criminological research is drawn upon to provide frameworks for implementing trauma-informed care as a systemic intervention aimed at minimizing retraumatization and using every interaction that juveniles have with the criminal legal system to contribute to recovery and prevent recidivism.

INTRODUCTION

The fields of psychology, psychiatry, and human development have a long history of adding nuance to criminological theories of offending, particularly violent offending (Polaschek 2019). One strand of this work examines trauma and its sequelae of effects, including several systematic reviews of the “canonical body of knowledge” that demonstrate how adversity and trauma are experienced as stress, much of it a subconscious experience, and how this intense and/or chronic activation of the hypothalamic pituitary adrenal axis can impair neurobiological development in ways that have lasting psychological, cognitive, emotional, behavioral, and social consequences (Berger & Sarnyai 2015, Perry et al. 1995, Solomon & Heide 2005).

On the basic foundational association, there is compelling and consistent evidence that trauma has negative effects on all life outcomes, including criminal offending (Tost et al. 2015). It does not matter whether the source of trauma is societal oppression like racism, acute life-threatening events like being stabbed or sexually assaulted, natural disasters like hurricanes and earthquakes, or chronic adversity like food and housing insecurity, traumatic levels of stress that overwhelm one's ability to cope set off an internal cascade that when left untreated increases the risk of engaging in behaviors that can be categorized as criminal offending (Sapolsky 2004). Malvaso et al. (2022) conducted a systematic review of the associations between trauma and criminal offending across 13 countries. The 124 studies spanned a range of Western cultures such as the United States, Australia, and the Netherlands, with approximately 10% of the studies representing non-Western countries such as Japan, Nigeria, and South Korea. They found that the odds of having experienced at least one adverse or traumatic event were more than 12 times greater for criminal legal system (CLS)-involved youth versus non-system-involved youth.

I focus much of this review on violent offending because that is where there is concentrated research and knowledge that can aid in disrupting the association between trauma and violent offending, which has innumerable benefits for the individual and society. Juveniles—individuals under age 18—are centered because it enables me to emphasize a preventative and rehabilitative lens. This does not imply that adults are not capable of change, but juveniles are much more malleable and can be more easily diverted from one trajectory to another. Additionally, juveniles are mandated to engage with government institutions that have the mission of contributing to their healthy development, and the earlier in the life course interventions occur the higher the return is on investment.

I begin by providing a working definition of trauma and its sequelae of effects and then review the research on the associations between trauma, offending, and the CLS. Because race, and especially antiblackness, is a core organizing factor of the US CLS, the racialized nature of trauma and its association with the CLS are discussed. Racialized Black–White disparities are highlighted not because this is the only comparison that matters but because there is much less evidence regarding the associations between trauma and offending for other racial and ethnic minority groups.

I end this article by discussing the potential for advancing trauma-informed care (TIC) in the juvenile CLS, which is a systemic approach to addressing the fact that the overwhelming majority of juveniles, more than 90% by some estimates, enter the CLS with histories of trauma exposure (Baglivio et al. 2014). TIC refers to both an evidence-based framework for organizing the routine daily practices that staff members use to engage with juveniles and the implementation of trauma-specific therapeutic interventions based on individual symptom presentation (Ko et al. 2008). I use an inclusive definition for the staff and agencies that make up the juvenile CLS, from police and other law enforcement officers inside and outside of schools, prosecuting and court personnel, staff in community and residential detention centers, and probation and parole officers.

POTENTIALLY TRAUMATIC EVENTS AND THE SUBJECTIVITY OF TRAUMA

To avert misunderstandings, I begin by highlighting that stress itself is not bad; stress that is mild, short-lived, and occurring in the context of a primarily safe developmental context is a core motivating factor in most developmental processes (Folkman 2008). Moderate stress is difficult to define because what is energizing for some can cause trauma in others; moderate stress tends to be intense but time-limited and infrequent. Fear-based stress, such as abuse and assault, that is associated with a loss of physical, psychological, or emotional safety is traumatic and developmentally harmful for every human being (Nemeroff 2004, Sapolsky 2015, Solomon & Heide 2005).

Adverse childhood experiences (ACEs) are defined as events and experiences occurring before age 18 that are capable of causing trauma. The original list of ACEs included seven categories of childhood exposures that centered on child–caregiver maltreatment, such as emotional abuse, physical abuse, and neglect, and household dysfunction such as caregiver substance abuse and incarceration (Felitti et al. 1998). This initial list was based on the experiences of a primarily White middle-class sample and has been expanded to include ACEs experienced by minority and urban samples, such as peer victimization, community violence, and societal oppression (Cronholm et al. 2015).

Witnessing violence can be as traumatic as directly experiencing it (Off. Juv. Justice Delinquency Prev. 2012). Juveniles who witness intimate partner and community violence, without direct victimization, often display symptoms of trauma, including somatic complaints, sleep disturbance, hypervigilance, depression, anxiety, and even PTSD. Therefore, although many may want to limit the definition of victimization to only those who have been directly abused, juveniles growing up witnessing violence in their homes, at school, and in their neighborhoods may be just as traumatized as those who were directly victimized (Webb 2016).

Much of the early work on maltreatment and trauma focused on single incidents of abuse and maltreatment that were severe enough to cause long-term psychological harm (Widom 1989), whereas research on ACEs and adversity focused on harms associated with the accumulation of risk and repeated activation of the stress response system (Felitti et al. 1998). ACEs and maltreatment frameworks come together under an umbrella understanding of trauma that separates potentially traumatic events (PTEs) from trauma: Trauma is not the event itself but the physiological, cognitive, psychological, emotional, behavioral, and social wounds that remain after exposure to a PTE has passed. In this article, ACEs are included under the umbrella term of PTEs.

All this means that it is only when exposure to PTEs is considered along with whether the PTE was experienced as threatening or overwhelming and whether the individual received rehabilitative support is it possible to say whether trauma occurred. Because trauma is subjective, individuals with similar histories of exposure to PTEs evidence different levels of traumatization. However, there is a growing body of evidence around meaningfully predictive patterns and associations between exposure to PTEs, traumatization, offending, and CLS involvement (Malvaso et al. 2022).

PRIMARY, SECONDARY, AND TERTIARY EFFECTS

The primary effects of trauma are first neurobiological dysregulation and then cognitive, psychological, emotional, and behavioral dysregulation (Perry et al. 1995, Solomon & Heide 2005). Numerous studies confirm traces of the physical manifestation of trauma on brain scans and altered activation of the nervous system, such as reduced size and activity of the hippocampus and prefrontal cortex, increased size and activation of the amygdala, and increased dopamine and decreased serotonin secretion (Cross et al. 2017, Danese & Baldwin 2017, Dannlowski et al. 2012, Nemeroff 2004, Perry et al. 1995). Because trauma and prolonged traumatization change one's neurobiology, legal scholars must consider how the CLS is positioned relative to issues of cognitive functioning and assumptions about criminal decision-making (Randall & Haskell 2013, Sapolsky 2004, Soltis et al. 2014).

Research regarding the negative effects of trauma on the prefrontal cortex helps us understand how faulty assumptions about offenders can undermine the effectiveness of deterrence interventions based on rational choice models of offending (Sapolsky 2004). These interventions assume moderate to strong self-regulation and deliberative decision-making capacities and coping skills (Matsueda et al. 2006). Capacities refer to what could be possible given an individual's neurobiological functioning, and coping skills refer to learned behaviors that maximize or undermine latent capacities. People's capacities for self-regulation and deliberative decision-making are reduced by neurobiological dysregulation (Perry et al. 1995, Solomon & Heide 2005). Additionally, growing up in a traumatizing developmental context means a lack of opportunities to learn self-regulation and impulse-regulation skills that facilitate deliberative decision-making. Therefore, unless deterrence interventions also target healing neurobiological harm and/or teaching coping skills, juveniles placed-at-risk will struggle to make the deliberative choices needed to manage engaging in violent behaviors.

The secondary effects of trauma are maladaptive coping behaviors used to manage, distract, and/or suppress untreated primary effects (Littleton et al. 2007, Perry et al. 1995). Many of the primary effects of trauma are psychologically and emotionally painful and cannot be managed without engaging in maladaptive or adaptive coping behaviors (Perry & Dobson 2013, Solomon & Heide 2005). Maladaptive coping can include engagement in risk/stimulation seeking and aggressive behaviors, engagement with antisocial peers, disengagement from school, emotional numbing, and self-medication with nonprescribed substances. Avoidance, suppression, and substance use are ineffective coping strategies; without informal or professional coping supports that enable processing of the traumatic event and associated dysregulated thoughts and feelings, distress often escalates (Littleton et al. 2007, Solomon & Heide 2005). The individual remains highly vulnerable to stimuli that trigger sensory imprinted traumatic memories that make them emotionally and behaviorally volatile.

Prevalence estimates suggest that 50–70% of CLS-involved juveniles have a diagnosable mental health condition (Skowyra & Cocozza 2007), compared to the significantly lower prevalence of approximately 40% of the general juvenile population who meet diagnostic criteria at some point before age 18 (Merikangas et al. 2011). The wide variation in mental health prevalence estimates for system-involved juveniles is due to sampling factors and variations in diagnostic instruments (Malvaso et al. 2022). Sampling factors are, in part, due to how deeply penetrated into the system the sample of juveniles represents (Ford et al. 2007). Many psychologically harmful standard practices, abusive practices, and overall lack of safety associated with the CLS mean that engagement with the system can induce or exacerbate hypervigilance, interpersonal distrust, suspicion, alienation, exploitation, diminished self-worth, PTSD, and other symptoms of mental illness (Haney 2001). One systematic review estimated the pooled prevalence of PTSD among juvenile offenders as 11.2% (pooled sample = 16,532) (Malvaso et al. 2022), compared to 4.7% among a nationally representative sample of juveniles (McLaughlin et al. 2013).

As internal distress and dysregulation escalate, so too do the behavioral manifestations of trauma, including behaviors that can be categorized as criminal offending. It is the behavioral manifestations of trauma that create opportunities for arrest, leading to tertiary system-induced effects of trauma (DeHart & Moran 2015). Tertiary effects are institutionally mediated and can include direct victimization by CLS staff at all stages of the system and peer victimization associated with being placed in unsafe institutional contexts (Mendel 2011). As noted by Abram et al. (2004), the behavioral manifestations of trauma are often responded to with restraint, confinement, and isolation, which only serve to intensify any existing trauma and other mental health distress. The high level of interpersonal victimization increases exposure to experiencing, witnessing, and perpetrating violence with other juveniles and staff while involved with the CLS (Gaylord-Harden 2020). As juveniles penetrate deeper into the system, tertiary effects include indirect social cohesion harms associated with rupturing caregiver–juvenile and community–juvenile bonds that often do not get repaired upon release. Indirect harms also include impaired ability to transition to successful adult roles because of factors like lack of school credit accumulation while detained (Cavendish 2014, Neely-Barnes & Whitted 2011).

Because the tertiary effects escalate dramatically with sentencing that removes juveniles from their homes and communities and also intensifies their contact with antisocial peers, the juvenile CLS should operate on a principle of anything but residential detention and utilize every form of diversion, home, and community intervention (Keels 2022). After conducting a review of longitudinal studies across a range of Western countries, McAra & McVie (2007, p. 318) concluded that “contact with the [juvenile CLS] and experience of more severe forms of sanctioning, in particular, are as likely to result in enhanced as in diminished offending risk.” They went so far as to state that “contact with the [juvenile CLS] is inherently criminogenic [and traumatogenic;]…the deeper a child penetrates the formal system, the less likely he or she is to desist from offending.”

CAUSAL ASSOCIATIONS ON THE PATHWAY TO VIOLENT OFFENDING

Much of the foundational research in this field of study focused on establishing the strength of the association between childhood exposure to PTEs and violent offending (Falshaw et al. 1996, Haapasalo & Pokela 1999, Widom 1989). Additionally, disconnected strands of research that were not in conversation with each other examined associations between various steps in the pathway. Some utilized general population samples to examine the extent to which traumatization and violent behaviors are associated with exposure to PTEs (Polaschek 2019), whereas others used samples of juvenile CLS-involved youth to examine the extent to which trauma symptoms and violent offending are associated with exposure to PTEs (Perez et al. 2018).

Researchers using prospective longitudinal studies, including birth cohort studies, are now examining the factors that mediate and moderate the pathways from exposure to PTEs to violent offending (Braga et al. 2017, Craig et al. 2017b, Malvaso et al. 2016). Methodologically rigorous validation of the association between exhibiting symptoms of trauma and later violent offending comes from a Finnish birth cohort study that enables analysis of sibling fixed effects models (Peltonen et al. 2020). They provide a conservative estimate of the associations because trauma symptoms are measured using hospital discharge records indicating adjustment disorder, PTSD, and acute stress disorder. Additionally, juveniles residing in child welfare system homes are excluded. Temporal order was established by using trauma diagnosis between ages 12 and 14 and violent offending between ages 15 and 17. In the fully adjusted model, having a trauma diagnosis more than tripled the relative risk of being reported to the police for a suspected violent offense, excluding sexual violence. These results held across sibling models and population-averaged models, “suggesting that the association between trauma and later violence is robust to controls for unobserved familial confounding” (Peltonen et al. 2020, p. 848).

Although experiencing a single PTE can be severe enough to create lasting traumatization, much of the evidence aligns with a dose-response association between the accumulation of PTEs and poor life outcomes (Felitti et al. 1998). People experiencing chronic adversity or repeated exposure to violence do not become resilient or resistant to the trauma it creates, they become increasingly reactive and easily triggered (Gaylord-Harden et al. 2011, McLaughlin et al. 2010). Graf et al.’s (2021, p. 4) review of 11 studies found “compelling and consistent epidemiological evidence for a graded relationship between [PTEs] and [CLS] contact across several outcomes including juvenile arrest, sexual offending, juvenile reoffending, early adult felony charges, and adult incarceration.” This dose-response association was also found in a study of a nationally representative sample of Black people in the United States that examined exposure to PTEs, PTSD, and incarceration (Jäggi et al. 2016). They found that those with exposure to two or three PTEs had 1.73 higher odds of juvenile incarceration, and those with four or more PTEs had 4.86 higher odds. Additionally, among those with exposure to at least one PTE, meeting the diagnostic criteria for PTSD placed them at further risk (3.74 higher odds) for juvenile incarceration.

The salient role of trauma in increasing risk of contact with the CLS is illustrated in the outcomes for homeless juveniles (Keeshin & Campbell 2011). Homeless juveniles have high rates of engaging in delinquency and substance use behaviors that place them at risk for CLS contact (Kaufman & Widom 1999). However, even among this high-risk group, trauma, specifically childhood physical abuse, stands out as a significant predictor of incarceration even after accounting for level of substance use, interactions with deviant peer groups, and engagement in survival behaviors on the streets (Yoder et al. 2014). Homeless juveniles with a history of physical abuse were nearly twice as likely to be arrested and jailed compared to their nonabused counterparts.

A growing body of research highlights disruptions in emotion regulation, emotional numbing, anger, and impulse control as important primary effects of trauma that may mediate the association between trauma and violent offending (Maschi et al. 2008). For some juveniles coping with trauma, their violent behaviors result from neurobiologically triggered impulsive reactions to emotional agitation that are engaged before the rational decision-making areas of the brain can process the experience and inhibit action (Dannlowski et al. 2012). Each individual's neurobiological, including temperamental, vulnerabilities figure prominently in determining the effects of exposure to PTEs (Solomon & Heide 2005). The effects of neurobiological sensitivity to one's ecological context can occur through two stress vulnerability pathways: genetic neurobiological sensitivity to ecological context and compromised neurobiological functioning as a result of chronic trauma.

In the first pathway, genetic neurobiological sensitivity to ecological context is based on evidence showing that some juveniles are born with higher levels of responsivity to both the promotive and deleterious aspects of the contexts in which they live (Boyce et al. 2012). In developmentally adverse environments, sensitive juveniles’ overreactive neurobiological stress arousal systems result in maladaptive cognitive, emotional, and behavioral functioning that over time solidifies into anxious, impulsive, and externalizing patterns of behavior. These juveniles are also sensitive to positive developmental input and respond well to intervention (Ellis et al. 2011).

In the second pathway, compromised neurobiological functioning of the stress response system begins after birth, initiated by chronic exposure to traumatic stressors that become biologically embedded as changed neurobiological sensitivity to one's environment (Dannlowski et al. 2013). These neurobiological changes include hypervigilance and bias to threat and compromised ability to experience, tolerate, and manage emotional arousal (Perry 2009). Juveniles who have been neurobiologically changed can be supported in resetting their neurobiological stress response systems to enable more adaptive coping (Perry & Dobson 2013).

Agnew's cumulative strain theory of violent offending may be particularly relevant for understanding these stress-mediated pathways (Agnew 1992, 2001). He argues that growing up in a chronically stressful environment (strain) compromises self-regulation and frustration tolerance, which is exacerbated by intense stressors, adversity, or exposure to violence that creates emotional dysregulation that is behaviorally expressed through engagement in violence. Prospective longitudinal research that collects information about ongoing life experiences, trauma symptoms, and details of events and perceptions surrounding incidents of violent offending is needed to better understand the mediating mechanisms and targets for intervention. This type of data also enables researchers to examine the extent to which cumulative strain and other developmental life-course models of criminology each explain a subset of what are likely multiple pathways from exposure to PTEs to criminal offending (McGee & Farrington 2016).

At first glance there is a clear temporal order in which childhood exposure to PTEs precedes trauma and traumatization; the behavioral manifestations of delinquency and offending then emerge before escalating to arrest and engagement with the CLS. However, this temporal order is quickly complicated by the possibility that CLS involvement in the parent generation may be the causal agent of trauma among juveniles (Craig et al. 2021). Additionally, for some juveniles, especially Black juveniles, indirect and direct policing trauma, such as stop-and-frisk aggressive policing, may occur before offending (Brunson & Miller 2006). Research is needed to understand the ways that the CLS may be the instigating source of trauma that initiates the pathway to offending and penetration into the CLS, especially for low-income, racial, and ethnic minority juveniles (cummings et al. 2022).

UNHEALED TRAUMA AND RECIDIVISM

For research on trauma to have the greatest influence on policy and practice it must also aid in understanding recidivism—approximately 76% of juveniles are arrested again within three years and 84% within five years (Counc. State Gov. Justice Cent. 2014). Research provides evidence for a dose-response association between the accumulation of childhood exposure to PTEs and recidivism (Craig et al. 2017a) and between serious incidents of child maltreatment and recidivism (van der Put & de Ruiter 2016). Wolff et al. (2017) found that juveniles with higher levels of exposure to PTEs had shorter times between instances of recidivism, for the full sample and demographic subgroups. Similarly, Cho & Lee (2022) tracked first-time adjudicated juvenile offenders for 3 years and found that approximately 33% of those with a history of maltreatment had more than three new adjudicated offenses compared with 25% of their matched sample without maltreatment.

Theories regarding the association between trauma and recidivism can be integrated into the Risk–Need–Responsivity framework that is widely used for identifying criminogenic needs that are predictive of recidivism (Andrews et al. 1990, Bonta & Andrews 2007). Trauma researchers point to the specific responsivity principle of the Risk–Need–Responsivity framework, which states that interventions must consider individual characteristics and circumstances that could enhance the efficacy of interventions treating criminogenic needs (Vitopoulos et al. 2019). Trauma researchers view most criminogenic recidivism risk factors as secondary effects of trauma and believe that interventions targeting these risk factors may be undermined because the primary effects of trauma are left untreated (Fritzon et al. 2021). Vitopoulos et al. (2019) examined juvenile recidivism and found that child maltreatment emerges as a stronger predictor of recidivism than any of the domains in an established measure of juvenile criminogenic needs. They argue that interventions that do not screen for and attend to the emotional and mental health effects of trauma “may miss the mark by addressing an outcome rather than a core disturbance” (Vitopoulos et al. 2019, p. 361).

Fox et al. (2015) suggest that because of the consistently higher likelihood of violent (re)offending among juveniles who were abused and neglected, exposure to PTEs and trauma symptoms could be used to identify those placed-at-risk for becoming the 10% of juvenile offenders who commit more than 50% of all serious violent offenses. Their examination of 22,575 CLS-involved youth found that each additional childhood PTE was associated with an increased likelihood of exhibiting aggressive and severe criminal behavior, controlling for demographic and criminological risk factors. However, because more than two-thirds of juveniles exposed to PTEs and victimization never commit a violent offense (Keels 2022) and more than a third of incarcerated juveniles with trauma histories do not reoffend (Fox et al. 2015), trauma screenings should only be used for the preventative provision of community-based supports.

Preventative provision of mental health and coping supports are cost-effective and beneficial to the individual and society. This can include social and emotional skills training programs delivered during or after school that aim to reach a broad range of juveniles residing in communities with high-risk characteristics (Kingston et al. 2021) or mental health services occurring in community settings that prioritize reaching individuals placed-at-risk for offending such as those in the child welfare system, especially those residing in out-of-home care (Eddy et al. 2004). Nationally, the direct cost of incarcerating juveniles is estimated at approximately $401 per day; a cost that pales in comparison to the additional short- and long-term individual and societal costs that result from victimization and criminal learning experienced during confinement (Petteruti et al. 2014). Even though evaluations routinely show positive financial returns from investing in preventative interventions, the current system of family, community, and school interventions repeatedly fails most juveniles placed-at-risk during the years when prevention and intervention would be most effective (Greenwood 2008).

TRAUMA AND DEVELOPMENTAL LIFE-COURSE CRIMINOLOGY

Theories regarding the causal role that trauma plays in the pathways to violent offending align with developmental life-course theories of criminology, which argue that an individual's life history of experiences before any given incident of criminal offending matters in addition to the contextual factors surrounding the incident (McGee & Farrington 2016). Developmental life-course theories can be made trauma-informed by attending to the ways that intense and/or chronic activation of the stress response system, especially fear-based stress, contributes to the development and maintenance of engagement in violent behaviors.

Regarding the various developmental life-course theories of criminology, Loeber and colleagues (2008) argue for a developmental pathways model that highlights the accumulation of risk and promotive factors over the life course. They propose that the type and timing of exposure to risk and promotive factors set juveniles down different pathways in which persistent problem behaviors escalate to criminal offending. Hawkins and Catalano and colleagues argue for a social development model in which juveniles grow up in environments that teach a dominance of prosocial or antisocial behaviors (Catalano & Hawkins 1996, Hawkins & Weis 2015). They integrate social control, social learning, and differential association theories and argue that the content and context of socialization place juveniles at risk on pathways to criminal offending. Sampson & Laub (1990, 1992) argue for an age-graded social control model that incorporates agency and criminogenic environments along with supervision and social support. They believe that these factors create turning points in juveniles’ lives that determine desisting versus persisting in offending.

Trauma frameworks are consistent with developmental life-course criminology theories because they emphasize that criminal offending is determined by the combination of individual characteristics, accumulation of risk and protective experiences, and immediate situational factors (Fox et al. 2015; Malvaso et al. 2016, 2022). The associations between trauma and offending are believed to be mediated through complex pathways that begin with exposure to PTEs interacting with individual vulnerabilities that are then intensified or ameliorated through contextual risk and protective factors (Braga et al. 2017, Malvaso et al. 2022). Contextual factors, such as buffering social supports or therapeutic interventions, mediate the development and persistence of traumatization, which affects engagement in maladaptive coping behaviors that create opportunities for engagement in violent offending (Day et al. 2013, Herrenkohl et al. 2003, Voisin & Elsaesser 2013).

Trauma frameworks are also consistent with the age-graded aspects of developmental life-course criminology theories, such as Thornberry and colleagues’ interactional model. They highlight reciprocal causation pathways where antisocial behavior is responded to with negative responses from parents, peers, and other adults, which creates social isolation and fosters school disengagement that then increases the likelihood of future antisocial behavior (Thornberry 1987, Thornberry et al. 1994). It is age-graded in that antisocial behavior beginning before age 6 is believed to be caused by neuropsychological deficit and challenging temperament, parenting deficits, and the stressors of structural adversity; onset between ages 6 and 12 is primarily due to lack of parental control, adversity, and neighborhood challenges; and onset after age 12 is primarily caused by lack of parental control coupled with membership in deviant social and gang networks.

All trauma frameworks are age-graded in that they argue that when trauma, especially chronic trauma, occurs at earlier ages the symptoms of trauma and mental illness are more severe and there is a higher likelihood of meeting the diagnostic criteria for mental disorders (Finkelhor et al. 2011). Widom's (1989) pioneering study of 900 individuals who experienced abuse before age 11 illustrates this in the association between early trauma and antisocial behavior and increased risk of arrest. Consistent with this, research shows that the younger juveniles are when they commit a violent offense, the more likely they are to report early life exposure to PTEs (Baglivio et al. 2015).

The developmental life-course criminology theories listed above are not mutually exclusive, and I opt for a developmental and ecological model of offending (Keels 2022). This integrates core elements of several developmental life-course criminology theories, considers exposure to PTEs as an important ecological factor, prioritizes the effects of unhealed trauma as a mediating factor in the pathways to criminal offending, and includes a critical understanding of racial disparities in overexposure to PTEs and underexposure to coping supports. Additionally, I highlight racial disparities in tertiary CLS trauma as an important factor that can increase the likelihood that racial and ethnic minority juveniles shift from an adolescent limited to a persistent criminal career (Moffitt 2017).

THE STEPS IN THE PATHWAYS TO OFFENDING ARE RACIALIZED

The US Department of Justice's Office of Juvenile Justice and Delinquency Prevention requires that all states and territories track processing at nine decision points: arrest, referral to court, secure detention, diversion, petition, adjudication, probation, secure confinement, and transfer to adult court. Analysis of this data provides evidence of racial disparities at each decision point, for Black, Indigenous, and Latinx juveniles in comparison to White juveniles (Off. Juv. Justice Delinquency Prev. 2022). This is not an exhaustive list of decision points and reviews of the literature find that racial disparities accumulate and become more pronounced as juveniles penetrate deeper into the system (Engen et al. 2002, Spinney et al. 2018).

A full understanding of racial disproportionality in the pathways to offending is incomplete without attending to the fact that racism is traumatogenic (Carter 2007, Sullaway 2004). Berger & Sarnyai (2015) provide a review of the research on the neurobiological pathways by which racial discrimination—experienced as chronic activation of the stress system—affects mental health. Furthermore, the intersection of racism and the CLS is such that the CLS is especially traumatogenic for members of marginalized racial groups in the United States, irrespective of whether they have committed crimes (Bryant-Davis et al. 2017, Domínguez et al. 2022).

The tragic murder of Tyre Nichols by five Black police officers that occurred as I wrote this article was highlighted by many scholars as one of the clearest illustrations of the fact that it is not race but antiblack racism, including internalized racism, in the CLS that matters. Incidents of police killings of Black people are particularly traumatizing because they spread generalized fear-based stress and chronic loss of feelings of safety (Bor et al. 2018, Sewell et al. 2021, Smith Lee & Robinson 2019, Yang et al. 2021). Black people in the United States are three times more likely to be killed by police than similarly situated White people, and those killed are twice as likely to be unarmed as White people (GBD 2019 Police Violence US Subnatl. Collab. 2021, Schwartz & Jahn 2020). As cummings et al. (2022, p. 902) detail through compelling case studies, “These are not numbers or abstractions; these are real people whose trauma generates unimaginable suffering.”

cummings and colleagues (2022) detail many PTEs that fall under the umbrella of “the trauma of growing up Black in America,” which includes the trauma of experiencing, witnessing, and learning about racialized police brutality. This is a significant societal source of trauma that can play a causal role in the pathways to offending because of the resulting psychological and behavioral dysregulation that creates opportunities for CLS contact—quickly becoming a recursive cycle (Abt 2019, Lanius et al. 2010). The broader practice of aggressive policing, such as stop-and-frisk and home raids, that is concentrated in minority communities has been shown to spread trauma throughout the community and elevate their risk for future juvenile CLS contact (Domínguez et al. 2022, Geller et al. 2014, Lopez et al. 2018, Sewell et al. 2016). The traumatic effects of CLS abuse are widely propagated because bias, brutality, and injustice perpetrated against a given social identity affect members of the population “for whom this identity is salient by evoking feelings of fear, helplessness, and shock as well as anger and a desire for retaliation” (Lannert 2015, p. 291).

Despite being placed at disproportionate risk for engaging in violent offending, research suggests that Black–White disparities in arrest for violent offenses are not driven by the fraction of each racial group that ever offends but are instead due to (a) a higher fraction of highly vulnerable Black juveniles who engage in persistent offending (Piquero 2015) and (b) higher arrest of Black versus White juveniles despite similar rates of self-reported offending (Hawkins et al. 2000). Regarding the racial disproportionality in juveniles who engage in persistent violent offending, there is an associated disproportionality in overexposure to PTEs and underexposure to coping resources (Hawkins et al. 2000). The racial disproportionality in exposure to PTEs is staggering: Approximately 1 in 5 Black juveniles experience confirmed maltreatment compared to 1 in 10 White juveniles (Wildeman et al. 2014). Additionally, the sequelae of primary, secondary, and tertiary effects disproportionately accrue to Black juveniles, making it harder for them to mature out of offending by obtaining the educational and professional credentials that are predictive of desistance (Haynie et al. 2008).

Regarding the significantly larger fraction of Black juveniles ever arrested for a violent offense, Sohoni et al.’s (2021) meta-analysis of studies from 1980 to 2018 that estimated the association between self-reported measures of racial identification and self-reported offending found that nearly all correlations were below 0.10, across a broad range of violent and nonviolent crimes. What is significantly different across race is differential policing coupled with disproportionate prosecution (cummings et al. 2022, Hinton & Cook 2021). Focusing on differential policing as the first point of contact that initiates a system that ends with large disparities in the decision to incarcerate, research shows higher levels of police surveillance and patrol, stopping and searching, and use of aggressive policing in neighborhoods with higher percentages of Black residents (Bishop & Leiber 2011, Poe-Yamagata 2009).

In a previous article, I highlighted the role of racialized historical trauma in the intergenerational transmission of violence among Black people in the United States (Keels 2022); here, I highlight the role of racialized CLS-induced trauma in intergenerational transmission (Alexander 2012, Hinton & Cook 2021, Thompson 2010). This intergenerational understanding places disproportionate CLS surveillance in minority communities, which, along with mass incarceration and aggressive policing such as the War on Drugs occurring among the adult generation, is the initiating disproportionality that places Black juveniles at risk. One example of historical incarceration disparities that disproportionately transmit trauma to the next generation is that in mid-1970s Pennsylvania, Black people constituted more than 62% of prisoners in the state's jails but were less than 10% of the population (Hinton & Cook 2021).

From this intergenerational perspective, minimizing CLS-induced traumas in the current generation is an upstream intervention that can reduce exposure to PTEs in the next generation (Am. Public Health Assoc. 2018, Boyd et al. 2016, Craig et al. 2021). This intergenerational perspective places the CLS “at the epicenter of the current childhood trauma crisis” (cummings et al. 2022, p. 859), especially when considered along with the harms of the child welfare system that juveniles are thrust into when their parents and caregivers experience incarceration for drug and other nonviolent offenses (Arditti 2012).

The harmful effects of child welfare systems are detailed by McAra & McVie (2022) using data from their 20-year longitudinal study of a cohort of Edinburgh high school students. They describe a common pathway to offending that begins with juveniles being referred to child welfare systems on care and protection grounds, spending years in different forms of foster and residential care, experiencing adversity and victimization in that system, and over time transitioning from “being viewed as a victim of neglect or abuse into being viewed as an offender” (McAra & McVie 2022, p. 30).

This issue of system crossover juveniles figures prominently in racial disparities in both trauma and violent offending, particularly the ways that the child welfare system, which centers “care” in its mission, places juveniles at risk for contact with the CLS. Juveniles harmed by the failures of one government system are punished by another (Skowyra & Cocozza 2007). Approximately 40% of CLS-involved juveniles are simultaneously in the child welfare system (Herz et al. 2010). Black juveniles in the United States are overrepresented in foster care—one of the most trauma-inducing aspects of child welfare system involvement (Greeson et al. 2011). In 2021, Black juveniles constituted 23% of the foster care population but only 14% of the total child population; Latinx and White juveniles were underrepresented by 3 percentage points and 5 percentage points, respectively (Kids Count Data Cent. 2023).

Johnson (2018) argues that juveniles’ social location is highly predictive of (a) the quality of their developmental environments and therefore their level of exposure to PTEs, (b) how their behavioral symptoms of distress are interpreted and managed, and (c) whether they receive supports and resources that foster healthy adaptation and coping. His analysis of the associations between race, trauma, and arrest for violent offending among a cohort of 3,284 CLS-involved juveniles ages 12–16 found a strong main effect: Those who experienced polyvictimization (three or more types of traumas) were 1.7–3 times more likely to have a violent felony arrest than those who experienced only one traumatic event. Several researchers have found polyvictimization to be particularly important for increasing the likelihood of arrest for violent offending (Fox et al. 2015, Piquero et al. 2003).

In addition to the main effect of polyvictimization, Johnson's findings were racialized in that Black juveniles were 1.5 times more likely than White juveniles to have experienced 3 types of PTEs and as the number of PTEs accumulated, the Black–White disparity in risk for violent felony arrest widened. He argues for a critical and racialized trauma and offending model by placing trauma and its developmental sequelae as “a mechanism by which ascriptive inequality occurs and social positions remain relatively consistent across generations” (Johnson 2018, p. 1439). He lists race and poverty and especially the intersection of the two as key determinants of juveniles’ social location that intensifies both exposure to and the negative effects of PTEs.

Gang membership is an illustrative example of the nexus of systemic racism, trauma, and CLS harms because it both mediates the pathway from exposure to PTEs to violent offending and moderates the strength of the association between exposure to PTEs and likelihood of CLS engagement (Pyrooz et al. 2014, Quinn et al. 2017). Black and Latinx juveniles are disproportionately exposed to precursor traumatic experiences that increase the likelihood of gang involvement and are more likely to live in contexts that reinforce gang membership; gang membership then increases the likelihood of experiencing, perpetrating, and being arrested for violent offenses and then being prosecuted with enhanced charges (Fowler et al. 2009, Howell & Egley 2005).

For many juveniles, gang membership begins as a maladaptive coping strategy aimed at self-protection against victimization—ways of thinking and being that are effective in the short-term but ineffective and often harmful in the long-term (Berg & Loeber 2011, Rich & Grey 2005, Stewart et al. 2006). Despite clear recognition of the high level of community violence in high-poverty urban neighborhoods, the CLS considers gang membership as an opportunistic choice rather than as a constrained “choice” coping strategy. Developmental psychologist Patricia Kerig and colleagues (2013, p. 786) provide a different perspective: “For [American] youth growing up in violent and gun-ridden inner-city environments, giving up gang life might seem to be the equivalent of being individually disarmed in a still heavily militarized zone.”

Many of the violent behaviors associated with gang membership are particularly traumatizing because they fall under the umbrella of compelled/forced violence, which creates perpetration-induced trauma (Kerig et al. 2016). Gang members display post-traumatic stress symptoms associated with being compelled to perpetrate violence that goes against one's personal moral code as part of initiation rights and ongoing gang-related activities (Kerig et al. 2016, MacNair 2002, Pyrooz et al. 2014). This leads some to conceptualize gang violence as simultaneous perpetration and victimization (Kerig & Wainryb 2013).

Consistent with this, gang membership stands out as a significant predictor of symptoms of trauma and post-traumatic stress among male and female youth in juvenile detention (Kerig et al. 2016). Several studies show that gang membership increases the likelihood of meeting the diagnostic criteria for PTSD and other mental health disorders (Beresford & Wood 2016). Kerig et al. (2016) also found that gang members reported significantly higher levels of post-traumatic emotional numbing and dissociating compared to detained juveniles without gang membership. These two trauma symptoms are strong predictors of violent offending (Maschi et al. 2008, Mozley et al. 2018).

COMPLEX/DEVELOPMENTAL TRAUMA AND EMOTIONAL (DYS)REGULATION

In the case of juveniles struggling to cope with trauma, is their engagement in violent offending an act of willful defiance of laws or calculated instrumental gain, or has their neurohormonal development been disrupted in ways that constrain emotion regulation and deliberative decision-making? The answer to these questions informs whether their path to rehabilitation lies in increasing their awareness and experience of being caught and the severity of punishment (Matsueda et al. 2006) or in providing social and therapeutic supports that can strengthen the aspects of their neurobiological system harmed by trauma and their compensatory coping strategies (Perry & Dobson 2013). Failing to assess, recognize, and appropriately respond to trauma-related behaviors creates misattributions about the cause, meaning, and motivation of behavior and consequent misguided CLS responses that can intensify rather than ameliorate maladaptive behaviors (Thordarson & Rector 2020).

Consider juveniles plagued by hypervigilance who are easily triggered by trauma cues that activate the amygdala, initiating an array of subcortical brain activity that stimulates breathing, cardiovascular, and hormonal systems that ready the body for instinctive and learned defensive behaviors (Moreland & Ressler 2021). Because these reactive behaviors are not the result of deliberative decision-making, they are resistant to deterrence-based interventions. This resistance is most evident among those suffering complex/developmental trauma, which is defined as the foundational disruption of one's ability to form interpersonal attachments and modulate one's thoughts, feelings, and behaviors (Ford et al. 2012, 2013; van der Kolk 2009). Consistent with this, analysis of national data revealed that more than 60% of juveniles with recent system involvement reported that their first exposure to PTEs occurred before age 5, and more than 30% reported chronic exposure to PTEs (Dierkhising et al. 2013).

Complex/developmental trauma is highest among juveniles exposed to polyvictimization, including victimization such as assault, family and community violence, and physical or sexual abuse, and toxic stressors such as chronic poverty and housing instability (Finkelhor et al. 2011, Voisin & Elsaesser 2013). Because they experienced several forms of victimization, often from different categories of people and in different spaces, they develop generalized distrust, anger, and aggressive behaviors that dramatically elevate their risk for contact with the CLS.

Juveniles attempting to cope with complex/developmental trauma tend to have a high level of emotional dysregulation (Perry et al. 1995, van der Kolk & Fisler 1995), which is the capacity to tolerate and self-regulate strong (especially negative) affect, without resorting to avoidance strategies such as dissociation, substance abuse, or other maladaptive anxiety-reducing behaviors (Briere et al. 2010). This mediated pathway through emotion dysregulation is believed to be one of the most direct pathways from trauma to violent offending (Ford et al. 2012, Rasche et al. 2016). Brown et al. (2021) describe this pathway as being mediated by diminished arousal modulation coupled with hyperarousal that results in reactive episodes of anger and assaultive behaviors that are criminalized. Reactive aggression occurs in response to a perceived provocation or threat and is highly correlated with impulse control; in comparison, proactive aggression is unprovoked and used for instrumental gain (Vitaro et al. 1998). Reactive aggression appears to be higher among juveniles who have experienced traumatic stressors (Marsee 2008).

The extent to which system-involved juveniles are suffering from complex/developmental trauma is an important consideration because higher-order thinking builds on the healthy development of lower-order emotion processing, and early trauma, especially chronic trauma, impairs both lower- and higher-order systems and reduces the individual's capacity to regulate subcortically driven fear-based reactions (Solomon & Heide 2005, van der Kolk & Fisler 1995). The source of fear does not need to be in the immediate situation, it may be a triggered fear memory, which is experienced with just as much fear as if it were happening in the moment. This includes fight that can manifest as emotional and behavioral outbursts, freeze that can manifest as self-medicating with substances, or flee that can manifest as running away from police; all are actions that increase the likelihood of CLS engagement (Moreland & Ressler 2021).

TRAUMA-INFORMED CARE

TIC is a systemic and systematic intervention in which the aim is first to minimize retraumatization and then use interactions that juveniles have with the CLS to contribute to recovery and prevent recidivism (Yoder et al. 2017). TIC in the CLS aligns with the principles of the sequential intercept model for reducing the criminalization of mental illness (Heilbrun et al. 2017). Advocates for the sequential intercept model argue that even though mentally ill individuals are more likely to display behaviors that increase their likelihood of police contact, they should not experience disproportionately higher rates of arrest, prosecution, and incarceration—they should experience care (Munetz & Griffin 2006). Not all mentally ill individuals have trauma as the root cause, but trauma quickly becomes part of the escalation of mental health distress. Reducing CLS penetration is important because traumatized and mentally ill juveniles in detention are often subject to trauma-inducing control practices that escalate their symptoms of distress (Webb 2016).

The sequential intercept model identifies six points of interception where CLS staff can change policies, practices, and interventions to prevent mentally ill individuals from penetrating deeper into the system: (a) preventative community resources, (b) law enforcement and emergency services, (c) initial detention and hearings, (d) jails, courts, and forensic evaluations, (e) reentry from jails, prisons, and forensic hospitals, and (f) community corrections (Comartin et al. 2021, Heilbrun et al. 2017, Munetz & Griffin 2006). This model includes a range of implementation strategies for repeated screening and response to screening that can be taken at each stage to catch and divert mentally ill individuals who were missed at earlier stages.

Branson et al.’s (2017) systematic review of published articles that attempt to detail what constitutes TIC in the juvenile CLS revealed that there is consensus around 10 core domains of practice, with the caveat that research is needed to identify evidence-based policies and practices that would enable implementation of each domain. There are three system-level domains: policies and procedures, cross-system collaboration, and quality assurance and evaluation. There are four agency context domains: policies, procedures, and leadership; workforce development and support; promoting a safe agency environment; and youth and family engagement. And there are three clinical services domains: screening and assessment, services and interventions, and cultural competence.

TIC must happen at every level of the system, including interactions with police officers, especially given the deadly consequences of a trauma-induced fight or flight response resulting from fear of the police (Pickett et al. 2022, Smith Lee & Robinson 2019). Police officers have broad discretion regarding how they engage with citizens, and research shows that race and neighborhood characteristics matter in determining which laws they enforce and how they are enforced (Crosby 2016). Once juveniles are arrested, prosecutors and the court system have huge impacts in determining the trajectories of their lives (Howard & Tener 2008). This discretion is most significant for first-time offenders and can place them on either a rehabilitative pathway by prioritizing diversion, community placement, and mental health treatment or a criminal career pathway by prioritizing residential detention and transfer to adult courts (Redding 2008).

When applying TIC and the sequential intercept model to juveniles, special attention must be given to schools and how they can maximize prevention and diversion. Regarding preventative provision of mental health supports, schools are the primary place where mental illness among juveniles is detected and reported. Only about 25% of American juveniles with diagnosed mental health illness receive services, and approximately 75% of them receive those services through their schools (Masia-Warner et al. 2006). Regarding prearrest diversion, the school-to-prison pipeline can be constricted by ensuring that there are identified alternatives to arrest when officers are called to respond to incidents at school. For example, the Philadelphia Police School Diversion Program initiated in 2014 is often cited as a successful example. School-based arrests dropped by 54% in the first year and dropped by 84% by the end of year 5; only about 27% of diverted juveniles experienced a recidivism arrest within 2 years of their initiating incident (Goldstein et al. 2021).

There is a growing body of research demonstrating that the juvenile CLS can become less traumatogenic and that mental health care delivered in various settings associated with the juvenile CLS can reduce mental health symptoms, diagnosed disorders, and recidivism (Underwood & Washington 2016). There is also promising evidence that early screening and identification of symptoms of mental health distress, coupled with the provision of services when juveniles experience their first contact with courts, are associated with a significant decline in mental health distress (Burke et al. 2015). Burke and colleagues found that although 74% of their sample of juveniles (average 13.6 years of age) awaiting a juvenile court hearing met the criteria for at least one psychiatric disorder and 50% met the criteria for two disorders, none had received any previous mental health services. The provision of mental health services was associated with a significant decline in the percentage that met the criteria for at least one disorder.

Several systematic reviews and meta-analyses have examined the effectiveness of trauma-specific interventions for juveniles without CLS involvement (Cohen & Mannarino 2015, de Arellano et al. 2014) and for those with CLS involvement (Ford et al. 2016, Han et al. 2021, Zettler 2021). The two most recent systematic reviews examined experimental and quasi-experimental studies targeting CLS-involved juveniles and found small to null effects regarding the reduction of mental health symptoms and null effects on engagement in delinquency (Olaghere et al. 2021, Rhoden et al. 2019). These reviews coalesce around the efficacy of eye movement desensitization and reprocessing therapy and cognitive behavior therapy (CBT) as promising categories of interventions, with the strongest evidence for trauma-focused CBT (Jensen et al. 2017). Olaghere and colleagues (2021, p. 1272) speculate that the small effect sizes may be due to the need for “sustained engagement [with treatment] and follow-up through a youth's life-course within and beyond the [CLS].” These reviews find more promising effects among studies that examine the effectiveness of proactively intervening with juveniles placed-at-risk for CLS contact, which highlights the importance of intervening before tertiary system-induced traumas begin to accumulate.

To minimize the traumatogenic nature of CLS contact, particular attention must be paid to providing TIC for juveniles whose CLS contact results in residential detention (Mendel 2011). One study of TIC found that training all staff to utilize universal trauma precautions coupled with trauma-focused mental health interventions demonstrated effectiveness in both reducing staff use of traumatizing behavior management practices such as seclusion and restraint and decreasing symptoms of psychological distress among juveniles (Marrow et al. 2012). Similarly, Baetz et al. (2021) found that a TIC intervention implemented at a secure juvenile detention facility, which included coping skills training for youth and training for staff, was associated with a significant reduction in violent incidents.

Equity must be at the forefront of the implementation of TIC in the CLS, otherwise advancements in its use may only serve to widen racial inequities given that Black and other minority juveniles are currently less likely to receive existing rehabilitative services (Craig et al. 2017b, Fader et al. 2014). Spinney et al.'s (2016) systematic review of 26 studies examining racial disparities among referrals to mental health and substance misuse services found that the overwhelming majority of studies showed at least some race effects in the decision to refer for services. They concluded that factors other than the degree of mental health need often predict who gets services. Additionally, the most consistent pattern of racial disparities in referral for mental health or substance abuse services was found among studies that included statistical controls for mental health or substance use diagnosis or need (Baglivio et al. 2017). Spinney and colleagues (2016) also note that racial disparities in service receipt continue after release based on studies that trace juveniles for up to 3 years after release from detention facilities.

PROTECTIVE FACTORS

I have focused on the ways that exposure to PTEs places juveniles at risk for experiencing trauma and the sequelae of primary, secondary, and tertiary effects that occur when trauma remains unhealed. However, because there is often an indirect association between describing a problem and identifying effective solutions, it is critical to focus more research on identifying protective factors and interventions that are associated with low probability of offending among those exposed to PTEs (Novak & Fagan 2022). Such research is likely to identify several intervention levers because violence is a learned behavior that is mediated and moderated (reinforced and maintained) by numerous ecological factors (Malvaso et al. 2016, McGee & Farrington 2016, Ttofi et al. 2016).

In a previous article, I highlighted the need to utilize “the wealth of research detailing the host of risk and protective factors that determine the likelihood that any given child growing up with traumatic levels of adversity will become an adolescent with violent patterns of behavior” (Keels 2022, p. 67). In that article, I listed evidence-based interventions for intervening at numerous points across the life course to interrupt the pathways from PTEs to violent offending. Juveniles’ school-going years provide an extended period of time during which societal institutions (schools) and government-funded socializing agents (educators) have unrestricted access to identify and be responsive to students struggling to cope with trauma.

School belonging, engagement, and achievement repeatedly emerge as protective factors that increase the likelihood of positive outcomes in addition to reducing the likelihood of negative outcomes among juveniles exposed to PTEs (Lösel & Farrington 2012, Ttofi et al. 2016, Voisin & Elsaesser 2013). For example, Sprott et al. (2005) found that among juveniles ages 10–11 who showed early signs of aggressive behaviors or had high levels of exposure to PTEs, those with strong school bonds were significantly less likely to engage in violent offending at ages 12–13, compared to those with weak school bonds. Essentially, for juveniles on a path to more serious offending, strong school bonds at Time 1 are associated with slowing and possibly diverting them away from greater escalation at Time 2.

The challenge is that juveniles coping with trauma are significantly less likely to have strong school bonds or experience academic success. Researchers believe that this is because the behavioral manifestations of trauma are responded to with disciplinary sanctioning rather than with developmental supports (Voisin & Elsaesser 2013). Blodgett & Lanigan (2018) found that students’ levels of adversity, based on teacher report of known exposure to a range of serious PTEs, were associated with a dose-response relationship with a range of behavioral and academic challenges at school. A critical finding was that most students with known exposure to PTEs were never referred to or received supportive services.

For juveniles who experience periods of residential detention, their mandated incarcerated schooling experiences often hamper the likelihood of desistance by stalling learning and the accumulation of school credits; although research shows that it can act as a turning point and increase the likelihood of desistance (Blomberg et al. 2012). Jäggi et al. (2020) used data from the multisite Pathways to Desistance study to examine the role of incarcerated schooling in decreasing delinquency. They found that, when accounting for both, attachment, and not grades, was a significant predictor of reengagement with schooling and with decreased delinquency, 12 months after release. These analyses accounted for numerous background and baseline factors. Essentially, juveniles’ schooling experiences represent a government-funded institutionally mediated factor that can either reinforce or disrupt the association between exposure to PTEs and offending.

CONCLUSION

The individual studies, systematic reviews, and meta-analyses discussed in this review article represent a substantial body of evidence supporting the understanding that trauma is causally linked to engaging in behaviors that can be categorized as violent offending. There is the caveat that much of the existing research does not include comparison groups of nonoffending juveniles, necessitating proceeding with caution as more evidence is gathered regarding mediating and moderating co-occurring risk factors and tertiary CLS trauma (Malvaso et al. 2022). That said, I believe that the pressing question is not whether but how trauma is relevant to the ways that all branches of the CLS engage with juveniles and hold them accountable (Neller & Fabian 2006).

To the extent that minimizing the escalation of offending behaviors and diverting juveniles away from persistent criminal careers are important aims of the juvenile CLS, there are numerous stages in the system where a trauma-informed decision-making framework can be used to make systemic and systematic changes in policies and protocols. Staff at all stages of the process can prioritize problem-solving courts and all other available opportunities to divert juveniles to rehabilitation-oriented programs (Summersett Williams et al. 2022). One review of studies of mental health treatment courts found that although the evidence is nascent, they appear to be a promising diversion option for reducing recidivism rates among individuals with mental illness (Lamade & Lee 2020). At the stage of determining charges, prosecutors can make decisions that go beyond maximizing charges and convictions and instead seek to minimize coercive charging that increases the likelihood that innocent juveniles accept plea bargains (Grossman & Katz 1983). At the adjudication and sentencing stages, judges can make decisions that emphasize accountability and rehabilitation over punishment (Pinals & Fuller 2020).

As cummings and colleagues (2022, p. 885) note, the American CLS is a system of “laws that are mediated by a system of discretion.” Trauma and its associated mental health distress should be evidence-based discretionary factors, with the cautionary note that discretion must be accompanied by constant measurement of equity in implementation (Smith & Levinson 2011). At each stage of the pathway, information about juveniles’ exposure to PTEs and trauma symptoms can be gathered and used to make trauma-informed decisions about how to respond in ways that minimize inflicting new or intensifying existing traumas (Crosby 2016, Heilbrun et al. 2017).

There are now enough agencies and offices in the CLS that have demonstrated the feasibility of implementing trauma screening at various stages of the system and using that information to make trauma-informed decisions about diversion, whether and how to apply charges and prosecute, and the provision of mental health care (Branson et al. 2017, Zettler 2021). In situations where screening information cannot be gathered, principles of universal trauma precautions can be practiced, which asks that all CLS staff—from first contact with police officers to last contact with parole officers—resist all forms of physical, psychological, and emotional abuse and engage with juveniles in ways that are responsive to potential mental health distress (Racine et al. 2020).

Here, I indulge in a moment of reflection on a conversation with an officer during which I engaged in a set of what-if questions regarding his perception that aggressive tactics are justified in the moment to “get the bad guys off the street.” A perspective that reflects the belief that there are core dispositional differences between people who do versus do not engage in violent offending. The what-if questions centered around possible traumatic experiences that juveniles may have had that set them on a pathway that increased their likelihood of violent offending. The officer's response was that “all I know is what I see in the moment.” Universal trauma precautions shift the provision of TIC away from being limited to only those who meet screening criteria or symptom thresholds.

No efforts at creating a trauma-informed CLS can succeed without addressing the primary, secondary, and vicarious trauma that exists among all members of its workforce (Page & Robertson 2022, Regehr et al. 2021). Research suggests that corrections officers, the CLS staff with the most intense level of contact with detained juveniles, have a high level of their own exposure to personal and professional PTEs (Ellison & Jaegers 2022). It is therefore likely that many of the symptoms of psychological and emotional distress that exist among CLS-involved juveniles also exist among staff and contribute to incidents of professional misconduct (Regehr et al. 2021).

One of the most important ways that the science of trauma and adversity can affect the CLS is for that knowledge to inform how the billions that are spent on the system can be directed toward policies and programs that heal the primary and secondary effects of trauma while also minimizing tertiary system-induced trauma (Chemers et al. 2013, Ferrer 2016). Kagi & Regala (2012) report that policymakers ask for research that enables them to identify whether there is “a predictable life-course for high ACE [and trauma exposed] individuals that can help funders plan for, preempt, or interrupt the need for future services.” The studies included in this article highlight some of the ways that existing research can be used to create systemic and systematic change.

I conclude by highlighting one of many limitations of this review and one limitation of this field of research. First, space constraints limit my ability to discuss sex and gender; however, research shows that they are important stratifying characteristics associated with type and severity of exposure to PTEs, symptom expression, and type and severity of CLS victimization and retraumatization (Espinosa et al. 2020, Zettler et al. 2018). Second, this field of research is limited by the lack of studies with samples that represent the current demographic diversity of the United States. Twenty-six percent of juveniles in the United States are now Latinx; consequently, new prospective longitudinal studies are needed to adequately sample Latinx and other non-Black racial and ethnic minority juveniles to better understand subpopulation differences in the pathways to offending. Such studies also need measurements that consider subgroup differences in exposure to PTEs, such as the role of traumatic migration experiences and fear of deportation as potential sources of trauma (Domínguez et al. 2022, Lopez et al. 2018).

Abstract

There is increasing pressure for the juvenile criminal legal system to address trauma; this is in response to advances in the science of trauma and adversity, evidence from interventions showing promising outcomes for juveniles coping with trauma, and development of systemic frameworks for providing trauma-informed care. This review details how exposure to potentially traumatic events can create primary, secondary, and tertiary effects that are relevant to how the criminal legal system engages with juveniles coping with trauma. Associations that could be dismissed on methodological challenges can no longer be ignored as an increasingly sophisticated body of prospective studies replicate previous cross-sectional and retrospective studies, which found a higher prevalence of trauma among system-involved juveniles and show that exposure to potentially traumatic events and trauma symptoms play causal roles in engaging in behaviors that can be classified as criminal offending. Additionally, several examples are used to illustrate how racialized exposure to systemic trauma across generations underlies racialized disparities in persistent criminal offending—over exposure to potentially traumatic events and underexposure to coping resources. A broad range of developmental and criminological research is drawn upon to provide frameworks for implementing trauma-informed care as a systemic intervention aimed at minimizing retraumatization and using every interaction that juveniles have with the criminal legal system to contribute to recovery and prevent recidivism.

Summary

Potentially Traumatic Events and the Subjectivity of Trauma

Stress, while a fundamental aspect of development, becomes harmful when intense, chronic, and undermines safety. Adverse Childhood Experiences (ACEs), encompassing pre-age 18 events inducing trauma, have been expanded beyond the original, primarily White middle-class sample to encompass diverse populations' experiences. Witnessing violence holds equal traumatic weight to direct experience. Trauma, distinguished from potentially traumatic events (PTEs), is defined by the lasting physiological, psychological, and social consequences. The subjective nature of trauma necessitates considering PTE exposure alongside perceived threat and received support to assess its impact. Predictive patterns between PTEs, traumatization, offending, and criminal legal system (CLS) involvement are emerging.

Primary, Secondary, and Tertiary Effects

Trauma's primary effects involve neurobiological dysregulation leading to cognitive, psychological, and behavioral dysregulation. Research highlights the impact on brain structures and neurotransmitter function. These neurobiological changes challenge rational choice models of offending by affecting self-regulation and decision-making, highlighting the need for interventions beyond deterrence. Secondary effects manifest as maladaptive coping mechanisms, such as risk-seeking behaviors, substance use, and social withdrawal, which are often ineffective and escalate distress without proper support. Tertiary effects, stemming from CLS involvement, involve institutional victimization and the exacerbation of pre-existing trauma, further hindering rehabilitation. The inherent criminogenic and traumatogenic nature of deep CLS involvement is emphasized, advocating for alternatives to residential detention.

Causal Associations on the Pathway to Violent Offending

Research emphasizes the robust association between childhood PTE exposure and violent offending. Longitudinal studies highlight mediating and moderating factors, including a dose-response relationship between accumulated PTEs and poor outcomes. Even within high-risk groups, such as homeless youth, trauma remains a potent predictor of incarceration. Disruptions in emotion regulation and impulse control mediate the trauma-offending link. Two stress-vulnerability pathways are identified: genetic sensitivity to environment and neurobiological changes due to chronic trauma. Cumulative strain theory offers a framework for understanding these pathways. Research challenges the simplistic temporal order of PTEs preceding offending by highlighting potential CLS instigation of trauma, particularly among marginalized groups.

Unhealed Trauma and Recidivism

A strong association exists between accumulated PTEs and recidivism. The Risk–Need–Responsivity framework highlights the need for trauma-informed interventions addressing underlying causes rather than solely focusing on surface-level behaviors. Trauma screenings, while helpful in identifying high-risk individuals, should primarily guide preventative community support. Preventative interventions provide cost-effective solutions compared to the high costs of incarceration.

Trauma and Developmental Life-Course Criminology

Trauma frameworks align with developmental life-course criminology by emphasizing the interplay of individual characteristics, accumulated experiences, and situational factors. Exposure to PTEs interacts with individual vulnerabilities and contextual factors, influencing the development and persistence of maladaptive coping and offending. The age-graded nature of trauma's impact is significant, with earlier trauma leading to more severe consequences. A developmental and ecological model integrates various life-course theories, highlighting the role of unhealed trauma and racial disparities in both PTE exposure and access to support.

The Steps in the Pathways to Offending Are Racialized

Racial disparities exist at each stage of juvenile CLS processing. Racism's traumatogenic nature and the CLS's particularly harmful impact on marginalized groups, especially Black individuals, are emphasized. The disproportionate police killings of Black individuals spread trauma and fear throughout communities. The concept of "the trauma of growing up Black in America" encompasses various forms of racialized violence. Differential policing and prosecution contribute to racial disparities in arrest rates, even when considering similar self-reported offending. Intergenerational transmission of trauma is highlighted, illustrating the impact of historical incarceration disparities and the compounding effects of the child welfare system. Polyvictimization is strongly associated with increased risk of violent felony arrest, with disparities widening for Black juveniles. Gang membership represents a nexus of systemic racism, trauma, and CLS harms.

Complex/Developmental Trauma and Emotional (Dys)Regulation

The question of whether violent offending is willful or a result of neurobiological disruption is crucial. Complex/developmental trauma, resulting from polyvictimization and toxic stressors, significantly impairs emotion regulation. Emotional dysregulation, characterized by the inability to manage strong affect, is a direct pathway from trauma to violent offending. Reactive aggression, often triggered by trauma cues, resists deterrence-based interventions. Early and chronic trauma impairs both lower- and higher-order brain functions, hindering the capacity to regulate fear-based reactions.

Trauma-Informed Care

Trauma-Informed Care (TIC) minimizes retraumatization and utilizes CLS interactions for recovery and prevention. It aligns with the sequential intercept model, aiming to reduce the criminalization of mental illness by providing care at various points of intervention. Ten core domains of TIC practice are identified, spanning system-level changes, agency contexts, and clinical services. TIC requires system-wide implementation, including police interactions, to minimize potentially traumatizing responses to distress. School-based interventions offer key opportunities for prevention and diversion. Research shows promising results for TIC, particularly regarding reduced mental health symptoms and recidivism. Equity is paramount to avoid widening racial inequities in service provision.

Protective Factors

Research on protective factors and interventions is essential. School belonging, engagement, and achievement emerge as crucial protective factors, mitigating the effects of PTE exposure. However, juveniles coping with trauma often lack these positive school experiences due to disciplinary responses rather than supportive interventions. Schooling experiences within the CLS can either exacerbate or interrupt the pathway to offending. Attachment to schooling, rather than grades, proves significant in reducing delinquency post-release.

Conclusion

The reviewed research strongly supports the causal link between trauma and violent offending. However, limitations concerning comparison groups and underrepresentation of certain populations necessitate further investigation. A trauma-informed CLS approach requires systemic changes at every stage, prioritizing diversion, rehabilitation, and equity in implementation. Universal trauma precautions, even without screening, can minimize retraumatization. Addressing the trauma experienced by CLS staff is crucial for effective implementation. Future research should focus on protective factors and interventions, alongside better representation of diverse populations in studies. Sex, gender, and migration experiences require further attention.

Abstract

There is increasing pressure for the juvenile criminal legal system to address trauma; this is in response to advances in the science of trauma and adversity, evidence from interventions showing promising outcomes for juveniles coping with trauma, and development of systemic frameworks for providing trauma-informed care. This review details how exposure to potentially traumatic events can create primary, secondary, and tertiary effects that are relevant to how the criminal legal system engages with juveniles coping with trauma. Associations that could be dismissed on methodological challenges can no longer be ignored as an increasingly sophisticated body of prospective studies replicate previous cross-sectional and retrospective studies, which found a higher prevalence of trauma among system-involved juveniles and show that exposure to potentially traumatic events and trauma symptoms play causal roles in engaging in behaviors that can be classified as criminal offending. Additionally, several examples are used to illustrate how racialized exposure to systemic trauma across generations underlies racialized disparities in persistent criminal offending—over exposure to potentially traumatic events and underexposure to coping resources. A broad range of developmental and criminological research is drawn upon to provide frameworks for implementing trauma-informed care as a systemic intervention aimed at minimizing retraumatization and using every interaction that juveniles have with the criminal legal system to contribute to recovery and prevent recidivism.

Summary

Psychology, psychiatry, and human development inform criminological theories, especially concerning violent juvenile offending. A significant body of research demonstrates a strong link between trauma and negative life outcomes, including criminal behavior. This association is robust across various trauma sources and cultures. This review focuses on violent juvenile offending, emphasizing prevention and rehabilitation given juveniles' malleability and engagement with developmental institutions. The discussion includes a definition of trauma, its effects, and the racialized context of the US criminal legal system (CLS), particularly concerning Black individuals. The review concludes by exploring trauma-informed care (TIC) within the juvenile CLS as a systemic approach to address the high prevalence of trauma among system-involved youth.

Potentially Traumatic Events and the Subjectivity of Trauma

Stress itself isn't inherently negative; however, fear-based stress, linked to loss of safety, is developmentally harmful. Adverse Childhood Experiences (ACEs) encompass events before age 18 causing trauma. The initial ACEs list has expanded to include experiences relevant to diverse populations. Witnessing violence is as traumatic as direct experience. The understanding of trauma distinguishes between potentially traumatic events (PTEs) and the resulting psychological and physiological harm. Trauma is subjective; individuals with similar PTE exposure exhibit varying degrees of traumatization.

Primary, Secondary, and Tertiary Effects

Trauma's primary effects involve neurobiological dysregulation, followed by cognitive, psychological, emotional, and behavioral dysregulation. Neurobiological changes impact self-regulation and decision-making, undermining deterrence interventions. Secondary effects involve maladaptive coping mechanisms used to manage primary effects. These can include risk-seeking behavior, substance use, and antisocial associations. Tertiary effects result from CLS involvement, including institutional victimization and the exacerbation of existing trauma. The CLS's potential to induce or worsen trauma highlights the need for alternatives to residential detention.

Causal Associations on the Pathway to Violent Offending

Research consistently demonstrates a link between childhood PTEs and violent offending. Longitudinal studies examine mediating and moderating factors in these pathways. A dose-response relationship exists between accumulated PTEs and negative outcomes. Disruptions in emotion regulation and impulse control mediate the association between trauma and violent offending. Two stress vulnerability pathways exist: genetic sensitivity to environmental factors and neurobiological changes due to chronic trauma. Agnew's cumulative strain theory offers a framework for understanding these pathways. The CLS itself can be a source of trauma, particularly for marginalized groups, complicating the temporal order of trauma and offending.

Unhealed Trauma and Recidivism

Research indicates a dose-response association between accumulated childhood PTEs and recidivism. Trauma-informed approaches within the Risk–Need–Responsivity framework are crucial. Untreated primary trauma effects can undermine interventions targeting secondary risk factors. While PTEs increase the risk of violent offending, a significant portion of exposed youth do not reoffend, highlighting the need for preventative, community-based support. Preventative interventions offer cost-effective benefits.

Trauma and Developmental Life-Course Criminology

Trauma frameworks align with developmental life-course theories, emphasizing the interplay of individual characteristics, accumulated experiences, and situational factors. These theories highlight the accumulation of risk and protective factors, shaping developmental pathways. Trauma's impact is age-graded, with earlier trauma leading to more severe consequences. A developmental and ecological model, incorporating PTEs and racial disparities, provides a comprehensive framework.

The Steps in the Pathways to Offending Are Racialized

Racial disparities exist at all stages of the juvenile CLS. Racism is traumatogenic, and the CLS is particularly so for marginalized racial groups. Anti-Black racism, including police brutality, generates widespread trauma. Racial disparities in arrest rates are not solely due to differences in offending but reflect differential policing and prosecution. Intergenerational transmission of trauma stemming from historical and ongoing racial injustice exacerbates the problem. System crossover among juveniles (involvement in both child welfare and the CLS) contributes to racial disparities. Polyvictimization is strongly linked to violent offending, with racial disparities amplifying the risk.

Complex/Developmental Trauma and Emotional (Dys)Regulation

The impact of trauma on emotion regulation informs approaches to rehabilitation. Complex/developmental trauma severely disrupts attachment and self-regulation. Emotional dysregulation, particularly in the context of complex trauma, is a significant pathway to violent offending. Early and chronic trauma impairs both lower- and higher-order cognitive processes, leading to reactive behaviors.

Trauma-Informed Care

Trauma-informed care (TIC) aims to minimize retraumatization and promote recovery. The sequential intercept model provides a framework for implementing TIC within the CLS. TIC requires systemic changes across all CLS levels. School-based interventions hold significant promise for prevention and diversion. Research shows the potential for reducing mental health symptoms and recidivism through TIC. Trauma-specific interventions, such as trauma-focused CBT, show promise but require sustained engagement. Addressing staff trauma is crucial for successful TIC implementation.

Protective Factors

While PTEs increase risk, identifying protective factors is vital. School belonging, engagement, and achievement emerge as significant protective factors. However, trauma often hinders these aspects. Incarcerated schooling experiences can either hinder or promote desistance. Further research is needed on protective factors and effective interventions.

Conclusion

The evidence strongly supports a causal link between trauma and violent offending. Implementing trauma-informed practices across the juvenile CLS is crucial. This includes trauma-informed decision-making at all stages, prioritizing diversion and rehabilitation. Addressing racial disparities and staff trauma is paramount. Investment in preventative and rehabilitative programs is crucial for effective and equitable outcomes.

Abstract

There is increasing pressure for the juvenile criminal legal system to address trauma; this is in response to advances in the science of trauma and adversity, evidence from interventions showing promising outcomes for juveniles coping with trauma, and development of systemic frameworks for providing trauma-informed care. This review details how exposure to potentially traumatic events can create primary, secondary, and tertiary effects that are relevant to how the criminal legal system engages with juveniles coping with trauma. Associations that could be dismissed on methodological challenges can no longer be ignored as an increasingly sophisticated body of prospective studies replicate previous cross-sectional and retrospective studies, which found a higher prevalence of trauma among system-involved juveniles and show that exposure to potentially traumatic events and trauma symptoms play causal roles in engaging in behaviors that can be classified as criminal offending. Additionally, several examples are used to illustrate how racialized exposure to systemic trauma across generations underlies racialized disparities in persistent criminal offending—over exposure to potentially traumatic events and underexposure to coping resources. A broad range of developmental and criminological research is drawn upon to provide frameworks for implementing trauma-informed care as a systemic intervention aimed at minimizing retraumatization and using every interaction that juveniles have with the criminal legal system to contribute to recovery and prevent recidivism.

Summary

Psychology, psychiatry, and human development research increasingly informs criminological theories, especially concerning violent offenses. A significant body of work focuses on trauma's impact, showing how adversity and trauma create stress, affecting neurobiological development and leading to lasting negative consequences. Strong evidence consistently links trauma to negative life outcomes, including criminal behavior. This impact is irrespective of trauma's source, whether societal oppression, acute events, natural disasters, or chronic adversity. Studies show a significantly higher likelihood of trauma among justice-involved youth. This review focuses on violent offending in juveniles (under 18) due to the concentrated research available and the potential for preventative and rehabilitative interventions. The racialized nature of trauma within the US justice system, particularly its impact on Black individuals, is also addressed. The review concludes by exploring the potential of trauma-informed care (TIC) within the juvenile justice system to improve outcomes.

Potentially Traumatic Events and the Subjectivity of Trauma

Stress isn't inherently negative; mild, short-lived stress within a safe environment is crucial for development. However, intense, prolonged fear-based stress (e.g., abuse, assault) that compromises safety is traumatizing and harmful. Adverse Childhood Experiences (ACEs) are events before age 18 causing potential trauma. The original ACEs list focused on child maltreatment and household dysfunction, but it’s expanded to include peer victimization and societal oppression. Witnessing violence is as traumatic as experiencing it directly. Early trauma research focused on severe single incidents, while ACE research highlighted harm from accumulated risk and repeated stress. Trauma isn't the event itself but the lasting wounds after exposure. While trauma is subjective, predictive patterns exist between PTEs, traumatization, offending, and justice system involvement.

Primary, Secondary, and Tertiary Effects

Trauma's primary effects are neurobiological dysregulation followed by cognitive, psychological, emotional, and behavioral dysregulation. Brain scans show physical trauma effects like altered hippocampal and amygdala activity. This neurobiological change impacts self-regulation and decision-making, undermining deterrence interventions assuming rational choice. Secondary effects involve maladaptive coping mechanisms like risk-seeking behavior, substance abuse, and social withdrawal used to manage the primary effects. Tertiary effects arise from institutional responses within the justice system, including victimization by staff and peers, leading to further trauma, mental health issues, and social disruption. The justice system's impact can exacerbate existing problems, highlighting the need for alternative approaches.

Causal Associations on the Pathway to Violent Offending

Early research established a strong association between childhood trauma and violent offending. More recent prospective longitudinal studies examine mediating and moderating factors. A Finnish birth cohort study robustly demonstrated the link between trauma diagnosis and violent offending, even controlling for familial factors. A dose-response relationship exists between accumulated PTEs and negative outcomes, with chronic adversity increasing reactivity. Trauma, particularly childhood physical abuse, significantly predicts incarceration even among high-risk groups like homeless youth. Disruptions in emotion regulation, anger, and impulse control mediate the trauma-offending link. Two stress vulnerability pathways exist: genetic predisposition and trauma-induced neurobiological changes. Agnew's cumulative strain theory is relevant, emphasizing the interplay of chronic stress and intense stressors. Research also needs to investigate how justice system involvement itself can be a source of trauma.

Unhealed Trauma and Recidivism

Research shows a dose-response relationship between accumulated childhood PTEs and recidivism. Trauma can be integrated into the Risk-Need-Responsivity framework, emphasizing the need for trauma-informed interventions that address primary trauma effects. Trauma screenings could identify high-risk juveniles, but preventative community supports are key. Preventative mental health and coping supports are cost-effective and beneficial. Although interventions have positive financial returns, the current system often fails to effectively intervene.

Trauma and Developmental Life-Course Criminology

Trauma frameworks align with developmental life-course criminology, emphasizing the interplay of individual characteristics, accumulated risk/protective experiences, and situational factors. Trauma affects the development and persistence of maladaptive coping behaviors, creating opportunities for violent offending. Trauma frameworks are age-graded: earlier trauma leads to more severe symptoms and a higher likelihood of mental disorders. A developmental and ecological model, integrating various life-course theories, is proposed. It considers PTE exposure, unhealed trauma, and racial disparities. It highlights racial disparities in tertiary trauma, increasing the likelihood of persistent offending.

The Steps in the Pathways to Offending Are Racialized

Racial disparities exist at every stage of the juvenile justice system, particularly for Black, Indigenous, and Latinx youth. Racism is itself traumatizing, and the justice system is particularly traumatogenic for marginalized racial groups. Anti-Black racism, exemplified by police killings of Black individuals, is a major source of trauma, spreading fear and insecurity. The "trauma of growing up Black in America" includes racialized police brutality, aggressive policing, and related experiences that contribute to the pathway to offending, creating a recursive cycle. Disparities in arrest aren't solely due to differing offense rates but also to a higher fraction of highly vulnerable Black juveniles engaging in persistent offending and higher arrest rates for Black juveniles despite similar self-reported offending rates. Disproportionate exposure to PTEs and lack of coping resources exacerbates this.

Complex/Developmental Trauma and Emotional (Dys)Regulation

The question of whether juvenile offending is willful or a consequence of neurobiological disruption is central. Trauma-related behaviors should not be misattributed; their underlying causes require assessment. Hypervigilance, triggered by trauma cues, leads to subcortical reactions resistant to deterrence. Complex/developmental trauma, stemming from early and multiple traumas, impairs attachment and self-regulation. This leads to emotional dysregulation, a key pathway from trauma to violent offending, characterized by difficulty managing strong emotions. Early trauma impairs both lower- and higher-order brain systems.

Trauma-Informed Care

Trauma-informed care (TIC) aims to minimize retraumatization and promote recovery within the juvenile justice system. It aligns with the sequential intercept model, seeking to reduce system penetration for mentally ill individuals, many of whom experience trauma. TIC involves system-level changes and agency-level practices, encompassing screening, assessment, interventions, and staff training. TIC is crucial at every stage, from police interaction to parole. School-based interventions are vital for prevention and diversion. Research shows TIC's potential to reduce mental health symptoms and recidivism. However, equity concerns must be addressed to prevent widening racial disparities.

Protective Factors

Research needs to focus on identifying protective factors and interventions reducing offending among trauma-exposed youth. School belonging, engagement, and achievement are protective factors. However, traumatized youth often lack these due to disciplinary responses instead of developmental supports. Incarcerated schooling can hinder or aid desistance. Attachment, more than grades, predicts reengagement with schooling and reduced delinquency. School experiences represent an important factor potentially disrupting the link between PTEs and offending.

Conclusion

Existing research strongly supports a causal link between trauma and violent offending, although further research is needed. Minimizing trauma within the juvenile justice system is crucial. Trauma-informed decision-making frameworks should be applied at every stage, prioritizing diversion and rehabilitation. Prosecutors and judges can make trauma-informed choices. Universal trauma precautions can be implemented where screening isn't feasible. Addressing staff trauma is essential for effective implementation of TIC. Policymakers should direct funds towards trauma-informed programs. Future research needs to address gaps regarding sex, gender, and the underrepresentation of certain racial and ethnic groups in the current studies.

Abstract

There is increasing pressure for the juvenile criminal legal system to address trauma; this is in response to advances in the science of trauma and adversity, evidence from interventions showing promising outcomes for juveniles coping with trauma, and development of systemic frameworks for providing trauma-informed care. This review details how exposure to potentially traumatic events can create primary, secondary, and tertiary effects that are relevant to how the criminal legal system engages with juveniles coping with trauma. Associations that could be dismissed on methodological challenges can no longer be ignored as an increasingly sophisticated body of prospective studies replicate previous cross-sectional and retrospective studies, which found a higher prevalence of trauma among system-involved juveniles and show that exposure to potentially traumatic events and trauma symptoms play causal roles in engaging in behaviors that can be classified as criminal offending. Additionally, several examples are used to illustrate how racialized exposure to systemic trauma across generations underlies racialized disparities in persistent criminal offending—over exposure to potentially traumatic events and underexposure to coping resources. A broad range of developmental and criminological research is drawn upon to provide frameworks for implementing trauma-informed care as a systemic intervention aimed at minimizing retraumatization and using every interaction that juveniles have with the criminal legal system to contribute to recovery and prevent recidivism.

Summary

Studies show a strong link between difficult experiences in childhood and a higher chance of committing crimes, especially violent ones. These tough times, called traumatic events, can affect a person's brain and how they handle emotions, making them more likely to act out in ways that break the law. It's important to remember that not everyone who experiences trauma goes on to commit crimes, and many factors influence a person's choices.

Potentially Traumatic Events and the Subjectivity of Trauma

Stress isn't always bad; small amounts of stress can be helpful. But really scary or upsetting events, like abuse or violence, can cause serious long-term problems. These events can happen before a person turns 18. Even seeing violence can be just as traumatic as experiencing it directly. It's not just the event itself, but how it affects the person that matters most. Some people are more affected than others.

Primary, Secondary, and Tertiary Effects

Trauma changes how the brain works, affecting how people think, feel, and behave. This can lead to problems like trouble controlling emotions or making good choices. Sometimes, people deal with these problems through unhealthy ways, like acting out or using drugs. Unfortunately, the justice system can sometimes make things worse by causing more stress and making it harder for a young person to get help.

Causal Associations on the Pathway to Violent Offending

Many studies show a link between bad childhood experiences and violent crimes. The more bad things a person goes through, the higher the risk. Trouble managing emotions and anger are important parts of this. Some kids are naturally more sensitive to stress than others, and this can make them more vulnerable. A stressful childhood can also make it harder for people to make good choices. Sometimes, problems with the police can even start the cycle of trauma and crime.

Unhealed Trauma and Recidivism

Past trauma can make it more likely that someone will commit more crimes in the future. Helping young people deal with their trauma can be a good way to stop this cycle. Programs that teach kids how to handle their emotions and manage stress can be very helpful. It's more cost-effective to help young people before they get into serious trouble.

Trauma and Developmental Life-Course Criminology

Many theories explain why people commit crimes. Trauma fits into these theories by showing how hard experiences in childhood can affect a person's development and choices later in life. The younger someone experiences trauma, the worse the effects may be. Racial inequality plays a significant role in who experiences trauma and who gets help.

The Steps in the Pathways to Offending Are Racialized

Racial discrimination itself is a form of trauma and can increase the risk of criminal behavior. Studies show racial disparities at every stage of the justice system for Black and other minority youth. Police violence is particularly traumatizing and can affect entire communities. The system can create more trauma for young people of color, leading to a cycle of harm.

Complex/Developmental Trauma and Emotional (Dys)Regulation

Complex trauma, which involves repeated or severe abuse, can severely affect a person's ability to manage emotions. This can lead to impulsive violent acts that are not carefully thought out. The justice system's response to these behaviors can make things even worse.

Trauma-Informed Care

Trauma-informed care focuses on reducing additional trauma and helping young people heal. This approach can help at every stage of the justice system, starting with interactions with police. Schools play an important role in prevention and early intervention. Treatment programs, such as trauma-focused CBT, can help, but consistent support is crucial. It's also important to help the people working in the justice system deal with the trauma they may experience.

Protective Factors

While trauma is a major risk factor, there are also things that can protect young people. Strong relationships at school and a sense of belonging can make a big difference. It's crucial to provide support and resources to young people experiencing hardship, rather than just punishment.

Conclusion

Research shows a clear link between trauma and crime. The justice system should be redesigned to prevent and reduce trauma, rather than cause it. This involves making trauma-informed decisions at every stage, including during arrests, charging, and sentencing. Helping both young people and the people working in the system to deal with trauma is critical to creating a more fair and effective system.

Footnotes and Citation

Cite

Keels, M. (2024). Responding to the Trauma That Is Endemic to the Criminal Legal System: Many Opportunities for Juvenile Prevention, Intervention, and Rehabilitation. Annual Review of Criminology, 7(1), 329-355. https://doi.org/10.1146/annurev-criminol-022222-040148

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