SUMMARY OF THE ARGUMENT
The consolidated cases before this Court in the above-captioned matters present the question of the scope and constitutionality of R.I. Gen. Laws § 13-8- 13(e), better known as Mario’s Law for Mario Monteiro, one of the appellees in this matter, which was passed as an amendment to the parole statute by the Rhode Island legislature in 2021. Under well-established law, Rhode Island courts may not impose life-determinant sentences such as mandatory Life Without Parole (LWOP) on adolescents who committed any offense before the age of twenty-two (22). The law also enforces the eligibility for parole review and the issuance of a parole permit after the adolescent has served at least 20 years in prison. Neuroscientific evidence shows clearly that reliable determinations about future dangerousness cannot be made with respect to violent offenders under twenty-one (21) years of age.
Under the Eighth Amendment of the United States Constitution, States are prohibited from executing individuals based on unreliable or arbitrary determinations. Johnson v. Mississippi, 486 U.S. 578, 584 (1988). Since science has firmly established that it is not possible to reliably predict an eighteen (18) year old’s lifetime propensity for violence or inability to be rehabilitated, no sentence of death consistent with the Constitution may be imposed based upon an eighteen (18) year old. Any such sentence would fundamentally be predicated on an inherently unreliable prognostication and consequently cannot pass constitutional muster.
Over the last nineteen (19) years, the United States Supreme Court has issued three landmark decisions that significantly altered the treatment of young people in the criminal justice system. Miller v. Alabama, 567 U.S. 460 (2012); Graham v. Florida, 560 U.S. 48 (2010); Roper v. Simmons, 543 U.S. 551 (2005). In all three decisions, the Court looked to an established scientific consensus regarding adolescent development and required consideration of the unique attributes of youth when applying constitutional protections to juvenile offenders. As a result, the Court’s “decisions rested not only on common sense—on what ‘any parent knows’—but on science and social science as well.” Miller, 567 U.S. at 471. Over that same nineteen (19) year period, advancements in neuroscience and brain imaging research have revealed that the unique characteristics of youth the court identified in Roper, Graham, and Miller—immaturity and susceptibility to impulsivity, recklessness, peer influence, and emotionally driven decision-making, as well as capacities for change —persist beyond age eighteen (18). It is now wellestablished that a human brain continues to undergo profound changes throughout adolescence and young adulthood—a period sometimes referred to as “emerging adulthood”—in the areas and systems that are regarded as most involved in impulse control, planning, and self-regulation.1 Brain imaging and other developments in neuroscience have made visible the differences between the developing brain and the adult brain as never before, effecting a paradigm shift in the way the behavior of emerging adults is understood in the scientific community. Well-established, peerreviewed research, as well as our collective professional experience, demonstrate that it is scientifically impossible to reliably predict the future dangerousness of an offender who commits a crime while under the age of (twenty-one) 21.
In light of the recent neuroscientific developments on late adolescent brains and the application of the Eighth Amendment in Roper (2005) and its progeny, the interpretation of R.I. Gen. Laws § 13-8-13(e) should be construed to reflect the legislature’s intent in barring both actual and de facto life sentences to include the Petitioner’s second life sentence. The original legislative intent of the law was to align Rhode Island’s justice system with the national movement of moving away from extreme sentences for youth and emerging adults. It would be both deeply ironic and a troubling distortion of legislative intent if § 13-8-13(e) were not to include the person referred to in referring to it as “Mario’s Law.”
This Brief addresses the current scientific consensus regarding brain development and behavior which shows meaningful, relevant changes throughout late adolescence. Because brain structure and function - as well as an individual’s behavior, personality, and propensity for risk-taking and danger - are all profoundly in flux through late adolescence and early adulthood, the eligibility for parole review for a person who commits a crime before twenty-two (22) and after serving twenty (20) years reflects both legislative intend and a constitutional right.