“…In recent years there has been a notable increase in the number of children and young people entering justice systems who describe themselves as having mental health problems and/or substance use issues, as well as having spent time in local authority care (see Gyateng, Moretti, May and Turnbull, 2013;Bateman, 2017;Fitzpatrick and Williams, 2017). This is indicative of an increasingly complex set of needs among the demography of children and young people within justice systems (Baldry, Briggs, Goldson and Russell, 2018). For example, Tommy (aged 17) -who had grown up in care, had no contact with his family, was living in supported housing, was suffering with a number of mental health problems, and was a heavy cannabis user -spoke of how these experiences contributed to his offending.…”