Michigan Law Enforcement Information Network (LEIN)
The Michigan Law Enforcement Information Network (LEIN) is a statewide computerized information system, which was established July 1, 1967, as a service to Michigan's criminal justice agencies. The goal of LEIN is to assist the criminal justice community in the performance of its duties by providing and maintaining a computerized filing system of accurate and timely documented criminal justice information readily available to all criminal justice agencies. Access to LEIN is restricted to criminal justice agencies or those agencies statutorily granted authorization.
Some documents are password protected. To obtain that password, contact your TAC for the monthly validation password. During normal business hours, call (517) 241-0787.