What does a criminal police officer mean?

"Interpol" is the "criminal police", who is responsible for the detection of criminal cases. Only when the criminal suspect resists and resists arrest can coercion and violence be used. Carry out criminal investigation work, analyze and study criminal situations; organize and coordinate the detection of general, major and extra-large criminal cases; undertake the extraction, inspection and identification of case traces and physical evidence. Responsible for anti-drug, anti-gang, and anti-terrorism work within the jurisdiction; responsible for the investigation and prevention of economic crimes within the jurisdiction; responsible for liaison and contact with foreign-related criminal cases and external police. In the narrow sense, "criminal police" refers to the police officers of the criminal police team. In a broad sense, it also includes economic investigation teams, anti-narcotics teams, etc. The main task is to investigate criminal cases. We hear about theft, homicide, fraud, abduction of women and children and other criminal cases every day.

Criminal investigation is an important part of public security work, and the criminal investigation department is a full-time department dedicated to combating criminal crimes. The "Criminal Procedure Law" stipulates that criminal investigation is the primary link in criminal litigation activities. Investigation, prosecution and trial stages are parallel and are independent litigation stages. The main evidence for prosecuting criminal suspects in criminal proceedings comes from investigation. The powers of investigation, prosecution, and trial are exercised by the three organs of public security, procuratorate, and court respectively within the scope prescribed by law. They cannot exceed their duties or replace each other.