What does the Criminal Investigation Brigade mainly do?

Undertake local criminal investigation. Grasping the trends of criminal offences, collecting, informing and reporting criminal information, and studying and formulating preventive and strike countermeasures; Organize investigation and solving cases, crack down on criminal offences and organize special struggles within the city; To undertake cases assigned by superiors; Responsible for criminal investigation cooperation with other places; Undertake the inspection and appraisal of trace material evidence and case trace material evidence, and provide technical and information resources for solving difficult cases.

The extended information criminal investigation brigade is the full name of the criminal investigation brigade, which is a permanent institution of the county-level public security department and undertakes local criminal investigation work. Its main duties are to master the dynamics of criminal crimes, collect, inform and report criminal information, and study and formulate preventive and strike countermeasures; Organize investigation and solve cases, crack down on criminal offences, and organize special struggles in the city.

Reference Baidu Encyclopedia Criminal Investigation Brigade