“…Traditionally, adults with mental illnesses who had concomitant drug or alcohol problems were often referred to programs outside of the mental health system. As more focus has been placed on developing treatment options for this population, it has become clear that it is important to provide coordinated treatment for both disorders (see, e.g., Carey, Purnine, Maisto, Carey, & Simons, 2000;Laudet, Magura, Vogel, & Knight, 2000). It is also likely that offenders with the most serious problems may need more intensive treatment than can be afforded even by structured outpatient programs.…”