Passed
HR-5140-119
Received in the Senate.
Sponsored by Brandon Gill (R-TX)
What it does
This bill would amend the District of Columbia Official Code to lower the minimum age at which a minor can be tried as an adult in criminal court from 16 to 14 years old for certain serious offenses. It would also lower the age at which a minor can be transferred from Family Court to adult criminal proceedings from 15 to 14. These changes would apply to offenses committed on or after the date of enactment.
Who benefits
Victims of serious crimes committed by 14- and 15-year-olds, who may see longer sentences and adult-level accountability for offenders. D.C. residents and communities who believe adult prosecution deters serious juvenile crime. Prosecutors who would gain greater discretion to pursue adult charges against younger defendants. Law enforcement agencies seeking stronger tools for serious juvenile offenders.
Who is hurt
14- and 15-year-old D.C. residents who commit qualifying offenses and would now face adult criminal prosecution, adult sentences, and adult criminal records. Juvenile justice advocates and rehabilitation-focused programs that would lose jurisdiction over this age group. Families of young defendants, who may face longer separations. Taxpayers who may bear higher incarceration costs if more youth are held in adult facilities. Youth of color in D.C., who are statistically overrepresented in the juvenile justice system and would likely be disproportionately affected.
Supporters argue
Supporters argue that certain serious offenses — such as violent felonies — cause irreversible harm to victims regardless of the perpetrator's age, and that adult prosecution sends a necessary deterrent signal. They contend that D.C.'s current threshold of 16 is among the most permissive in the country, and that 14- and 15-year-olds who commit serious crimes demonstrate a level of culpability that warrants adult accountability. They also argue that Congress has a constitutional responsibility to oversee D.C.'s criminal code and that this change aligns D.C. with the practices of many U.S. states.
Opponents argue
Opponents argue that decades of neuroscience research — including findings cited by the Supreme Court in Miller v. Alabama (2012) — establish that adolescent brains are not fully developed, reducing culpability and increasing capacity for rehabilitation. They contend that trying 14-year-olds as adults increases recidivism rather than reducing it, citing studies showing youth prosecuted in adult court reoffend at higher rates than those kept in juvenile systems. They further argue that this change would fall disproportionately on Black youth in D.C., raising equal protection concerns under the Fourteenth Amendment.
Constitutional context
The Eighth Amendment, as interpreted in Miller v. Alabama (2012), bars mandatory life-without-parole sentences for juveniles and requires courts to consider youth as a mitigating factor — establishing that age is constitutionally relevant in criminal sentencing. While this bill does not mandate specific sentences, it exposes 14-year-olds to adult sentencing ranges, which could invite Eighth Amendment proportionality challenges in individual cases.
Checks and balances
Congress gains direct authority over D.C.'s criminal code under Article I, §8, cl. 17 (the District Clause); D.C. courts retain judicial discretion in transfer hearings and sentencing, and defendants retain the right to challenge sentences on Eighth Amendment grounds.
Historical precedent
Miller v. Alabama (2012) established constitutional limits on juvenile sentencing in adult court, and many states have debated and revised their juvenile transfer age thresholds in response; however, no directly analogous federal bill lowering D.C.'s specific transfer age has been enacted in recent decades.
Passed