This study will employ a fully randomized (2 conditions) by 9 assessment points (baseline, discharge from detention, and 3, 6, 9, 18, 24, 36 and 42 months following detention discharge), repeated measures intent-to-treat design with multiple dependent variables. 154 males and females (85 participants from Miami Dade Regional Juvenile Detention Center and 85 from Pinellas Juvenile Detention Center) who meet the study eligibility criteria will be randomized to one of the two treatment conditions.