“…Another possible common cause explanation is comorbidity. That is, youths with mental disorders exhibit greater prevalence, frequency, and/or seriousness of delinquency and substance use (Elliott, Huizinga, & Menard, 1989; Loeber, Stouthamer-Loeber, & White, 1999; Molina & Pelham, 2003; Weinberg & Glantz, 1999) and these behaviors are important predictors of arrest and custodial placement decisions (Fader et al, 2001; Sanborn, 1996). Finally, both mental health and juvenile justice processing may be a function of other behaviors, including interactions at school and with peers.…”