The Eighth Amendment Frontier: When a Legal Adult Has the Mind of a Child
The Eighth Amendment Frontier: When a Legal Adult Has the Mind of a Child The sentencing of a juvenile to life without parole (LWOP) is widely regarded as one of the most profound moral and legal challenges in the American justice system. Grounded in a series of landmark Supreme Court rulings, the principle is now clear: for individuals under the age of 18, such a sentence is unconstitutional, reserved only for the "rare juvenile offender whose crime reflects irreparable corruption." But what happens when a defendant is a legal adult in the eyes of the law, yet possesses the neurological and psychological profile of a child? This is the complex Eighth Amendment frontier at the heart of a case like Mee’s, where the rigid line of adulthood is challenged by the nuanced science of brain development. The Supreme Court’s jurisprudence on juvenile sentencing is built on a foundation of scientific and social understanding. In Roper v. Simmons (2005), the Court abolished the juvenile...