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Brief of Amici Curiae Educators in Support of Petitioners
This brief argues that sentencing adolescents to life without parole for non-homicide crimes is cruel and unusual. It contends that adolescents have a capacity for growth and rehabilitation that such sentences ignore.
Brief of Former Juvenile Offenders as Amici Curiae in Support of Petitioners
The brief argues that sentencing juveniles to life without parole is unconstitutional. It states youth characteristics make them more capable of rehabilitation and less deserving of retribution, like death sentences.
Brief of Amici Curiae of the Mothers Against Murderers Association, Robert Hoelscher, Ruth Johnson, Azim Khamisa, Bill Pelke, Aqeela Sherrills, Tammi Smith, and Linda White in Support of Petitioners
This brief argues that sentencing juveniles to life without parole for crimes less severe than murder violates the Eighth Amendment. It contends that proportionality, rehabilitation, and forgiveness should guide juvenile sentencing.
Brief for the NAACP Legal Defense & Educational Fund, Inc., Charles Hamilton Houston Institute for Race & Justice, and National Association of Criminal Defense Lawyers as Amici Curiae in Support of Petitioners
This brief argues that children are less culpable than adults due to their unique characteristics. It contends that juvenile life without parole sentences violate the Eighth Amendment and lead to unreliable outcomes.
Brief Amici Curiae of National Organization of Victims of Juvenile Lifers in Support of Respondent
This brief argues that juveniles who commit violent crimes should be eligible for life without parole sentences. It contends that the Eighth Amendment does not forbid such sentences, which are supported by national consensus.
Brief Amicus Curiae of Center for Constitutional Jurisprudence in Support of Respondents
This brief argues that the scientific evidence presented is not yet reliable enough for court use. It asserts that courts should not overturn legislative policy choices based on developing scientific theories.
Brief Amicus Curiae of the Criminal Justice Legal Foundation in Support of Respondents
The brief argues the state court decision rests on independent state grounds. A clearly correct federal premise is insufficient for Supreme Court jurisdiction to review a different federal question.
Brief for the States of Louisiana, et Al., as Amici Curiae in Support of Respondent
This brief argues states should retain power to sentence violent juvenile offenders to life without parole.
Brief for the National District Attorneys Association as Amicus Curiae in Support of Respondent
The brief argues against automatically banning life without parole for all juvenile offenders. It asserts that such sentences should be judged based on individual crime severity and the offender's history, not age alone.
Brief of Sixteen Members of the United States House of Representatives as Amici Curiae in Support of Respondent
This brief argues Florida can impose life without parole on juveniles. It contends claims that the US is alone in doing so are false and that international legal obligations do not prohibit such sentences.
Brief of the Sentencing Project as Amicus Curiae in Support of Petitioners
This brief argues that mandatory life without parole sentences for juveniles violate the Eighth Amendment. It asserts that juveniles are less culpable than adults and deserve individualized sentencing.
Problems with Access to Adolescent Mental Health Care Can Lead to Dealings with the Criminal Justice System
Many young people experience mental health problems, yet few receive adequate treatment. This gap often leads to youth with mental health needs entering the criminal justice system, which is ill-equipped to provide care.
Psychosocial Stress Reversibly Disrupts Prefrontal Processing and Attentional Control
A study found chronic stress hinders attention shifts, a key function of the prefrontal cortex, but not other cognitive tasks. These stress effects on brain function were shown to be reversible.
The Influence of Substance Use on Adolescent Brain Development
Adolescent substance use, including alcohol and marijuana, can subtly but significantly alter brain structure and function. This may lead to lasting problems with memory, attention, and other cognitive abilities, even after use stops.
Trajectories of Antisocial Behavior and Psychosocial Maturity from Adolescence to Young Adulthood
Antisocial behavior typically peaks around age 17 and declines into adulthood, but some individuals continue this behavior. Researchers distinguish between those who desist and those whose antisocial behavior persists.