The purpose of the GIRLS study is to provide counseling to adolescent girls who are (a) at high risk for delinquency and/or are juvenile justice involved and (b) are experiencing symptoms of PTSD, in order to help them regulate their emotions, planning, decision-making, and actions/ interactions in ways that will reduce PTSD and enhance their safety, responsible civic involvement, learning, peer, family, and adult relationships, and physical and psychological well-being. The study will be the first randomized clinical trial of a therapeutic intervention for complex post-traumatic stress disorder (PTSD)with girls: 1) Trauma Affect Regulation: Guide for Education and Therapy (TARGET; Frisman, Ford, Lin, Mallon, & Chang, in press), compared to Enhanced Treatment as Usual (ETAU). Both interventions will provide 12 one-to-one manualized, educational and therapeutic sessions that teach coping skills and stress reduction techniques.