What are the criminal investigation methods?

Investigation is a legal procedure in criminal proceedings, which refers to the special investigation and related compulsory measures carried out by public security organs and people's procuratorates in the process of handling cases according to law. The investigation methods of criminal cases are determined according to different cases, and the specific provisions are as follows:

Chapter II Investigation of Criminal Procedure Law

Section 1 General Provisions

Section 2 Interrogation of Criminal Suspects

Section 3 Questioning witnesses

Section 4 Inspection and Inspection

Section 5 Search

Section 6 Seizure of Physical Evidence and Documentary Evidence

Section 7 Identification

Section 8 Technical Investigation Measures

Section 9 General Arrest

Section 10 Termination of Investigation

Section 11 Investigation of cases directly accepted by people's procuratorates.