This bill amends title 18 of the United States Code to update the process for transferring juveniles for criminal prosecution, aiming to streamline the handling of certain violent juvenile offenders in federal court. It allows for the direct criminal prosecution of a juvenile in an appropriate U.S. district court without requiring a motion to transfer from the Attorney General. This expedited process applies to juveniles who are 16 years of age or older and are alleged to have committed specific serious offenses. These crimes include homicide, aggravated assault, theft of a motor vehicle, and certain instances of robbery or aggravated sexual abuse involving a firearm. The legislation seeks to enhance accountability for juveniles accused of these violent crimes by modifying existing federal juvenile justice procedures.