Possession of firearms by minors. Makes dangerous possession of a firearm by a child who is less than 16 years of age a delinquent act. Makes the offense, in certain cases, a nonsuspendible offense and requires a minimum period of confinement in a juvenile secure facility if the offense is committed in a public safety improvement area. Prohibits certain adult offenders convicted of dangerous possession of a firearm from being placed on home detention or in a community corrections program.