This product documents a Canadian Population Health Initiative (CPHI) workshop, held in collaboration with Alberta Health Services (AHS), which focused on issues related to mental health, delinquency, criminal activity and inter-sectoral collaboration. The product summarizes workshop discussions and represents the cross-sectoral consensus reached by participants from varied researcher, practitioner and decision-maker groups. It includes synopses of speaker contributions, and syntheses of points arising from participant dialogue around success stories, challenges and next steps for research, policy and practice.