Firearm Involvement in Delinquent Youth and Collateral Consequences in Young Adulthood: A Prospective Longitudinal Study, Chicago, Illinois, 1995-1998
This study contains data from the Northwestern Juvenile Project (NJP) series, a prospective longitudinal study of the mental health needs and outcomes of youth in detention. 
This study examined the following goals:  (1) firearm involvement (access, ownership, and use) during adolescence and young adulthood; (2) …