What cases are the Criminal Investigation Brigade responsible for?

The Criminal Investigation Brigade of the Public Security Bureau is responsible for investigating serious and vicious cases, criminal gangs involved in black and evil, organized criminal gangs and major gang series sexual assault cases; Responsible for the on-site investigation, investigation and pre-trial handling of major criminal cases in the city; Responsible for planning and guiding criminal investigation infrastructure, judging criminal information and cracking down on prominent criminal organizations; Responsible for assisting the provincial public security department to do a good job of liaison between Interpol and this Municipality.

What is the duty of the Criminal Investigation Brigade?

Criminal Investigation Brigade Criminal Investigation Brigade, the full name of which is Criminal Investigation Brigade, is a permanent institution of county-level public security departments and undertakes local criminal investigation. Responsibilities: Grasp the trends of criminal offences, collect, inform and report criminal information, and study and formulate 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; Responsible for taxi security management. Responsible for the training, management and use of the secret forces. Complete other tasks assigned by bureau leaders.

Legal basis: Article 3 of the Procedures for Handling Criminal Cases by Public Security Organs.

The basic functions and powers of public security organs in criminal proceedings are: filing, investigating and pre-examining criminal cases according to law; Decide and implement compulsory measures; Failing to pursue criminal responsibility according to law and not filing a case, or having filed a case and revoked it; The case that should be prosecuted after the investigation is completed shall be transferred to the people's procuratorate for examination and decision; If a criminal suspect who is not serious enough for criminal punishment needs administrative treatment, he shall be dealt with according to law or transferred to relevant departments for handling; If the remaining sentence of a criminal sentenced to fixed-term imprisonment is less than three months before being handed over for execution, he shall execute it on his behalf; Execution of criminal detention, deprivation of political rights and deportation.