The police station will control and investigate the history of mental illness What do you mean?

Normal investigation. The police station has the responsibility to control the mentally ill. The police station attaches great importance to the daily management and control of mental patients, conscientiously implements the duties of leading and controlling the police force, resolutely prevents the mentally ill patients from missing records, leaking pipes and losing control, and maintains social order. The police station is the grass-roots organization of the public security system and the agency of the higher public security organs.