Night falls on Ann, the city hero of China Interpol. Thirteen murders have only sequels (the truth), and there is no way to escape. The record of Jinan's July 9 case, the record of China's underworld downfall, 12. 1 shooting case, 9. 18 case detection record? ","Warning Record of Major Case Detection ",199 1 September Changde Major Case Detection Documentary," Black-and-White Fight against Yanzhao Interpol "and so on.

Criminal investigation is a litigation activity in which public security organs and people's procuratorates collect evidence in accordance with legal procedures, prove crimes, arrest criminals and take necessary compulsory measures against criminal suspects. Investigation activities include interrogating criminal suspects, questioning witnesses, conducting inquests, inspecting, searching, seizing physical evidence, documentary evidence, audio-visual materials, detaining, freezing deposits, remitting money, identifying and wanted fugitives, and taking necessary compulsory measures against criminal suspects. For criminal cases that have been put on file, investigators must conduct investigations in strict accordance with legal procedures, comprehensively and objectively collect and obtain evidence of the criminal suspect's guilt or innocence, and conduct trial and verification. Various investigation methods and measures can be taken according to needs, but they must be carried out in strict accordance with legal conditions and procedures.

Reference materials? Criminal Investigation Drama in Personal Library