This guide summarizes information about early warning/intervention systems in law enforcement, and best practices. It includes the CALEA standards, the recommended data and functioning, performance categories, flagging and intervention practices, relationship to the Department of Justice investigations and consent decrees, promising practices and myths surrounding Early Intervention Systems.
Review of research
Amendola, K. L. & Davis, R. C. (2018). Best practices in early intervention system implementation and use in law enforcement agencies. Police Foundation and Commission on Accreditation for Law Enforcement Agencies (CALEA). Retrieved https://www.policefoundation.org/publication/best-practices-in-early-intervention-system-implementation-and-use-in-law-enforcement-agencies/