According to Article 166 of the Procedures for Handling Criminal Cases by Public Security Organs, if a public security organ receives a citizen's abduction, report, complaint or report, or if a criminal suspect voluntarily surrenders himself, it shall immediately accept it, inquire about the situation and make a record. After verification, it is correct.
Signed by the sender, informer, accuser and informer, and automatically surrendered. When necessary, audio or video recordings shall be made.
Article 175 After accepting a case, the public security organ shall, after examination, consider that the criminal facts that need to be investigated for criminal responsibility belong to its own jurisdiction, and shall file a case with the approval of the person in charge of the public security organ at or above the county level.
If it is considered that there are no criminal facts, or the criminal facts are obviously minor and need not be investigated for criminal responsibility, or there are other circumstances in which criminal responsibility is not investigated according to law, the case shall not be filed with the approval of the person in charge of the public security organ at or above the county level.
If a complainant decides not to file a case, the public security organ shall make a notice of not filing a case and serve it on the complainant within three days.
Article 183 If one of the following circumstances is found after investigation, the case shall be dismissed: there is no criminal fact; If the circumstances are obviously minor and harmless, it is not considered a crime; The crime has passed the limitation period for prosecution; Exempt from punishment through Amnesty; The suspect is dead; Others shall not be investigated for criminal responsibility according to law.
After investigation, it is found that there are criminal facts that need to be investigated for criminal responsibility, but they are not committed by criminal suspects who have filed a case for investigation, or some criminal suspects in the same criminal case are not enough for criminal punishment, the investigation of relevant criminal suspects shall be terminated and the case shall be continued.
Extended data:
According to Article 187 of the Procedures for Handling Criminal Cases by Public Security Organs, public security organs should promptly investigate criminal cases that have been put on file, and comprehensively and objectively collect and obtain evidence of criminal suspects' guilt or innocence, light or heavy crimes.
Article 193 With the approval of the person in charge of the case-handling department, the public security organ may summon a criminal suspect to a designated place in his city or county or to his residence for interrogation.
Article 205 The questioning of witnesses and victims may be conducted on the spot, at the unit or residence where the witnesses and victims are located, or at the place proposed by the witnesses and victims. When necessary, witnesses and victims may be notified to testify in public security organs.
The questioning of witnesses and victims should be conducted separately.
When questioning witnesses and victims at the scene, investigators shall show their work certificates. Inquiries at the unit or residence of the witness or the victim or at the place proposed by the witness or the victim shall be approved by the person in charge of the case-handling department and a notice of inquiry shall be made. Before the inquiry, the investigator shall produce the inquiry notice and work certificate.
208th Article: Investigators shall conduct an inquest or inspection on the places, articles, people and corpses related to the crime, and timely extract and collect traces, physical evidence and biological samples related to the case. When necessary, people with specialized knowledge may be appointed or hired to conduct inquests and inspections under the auspices of investigators.
Article 217 With the approval of the person in charge of the public security organ at or above the county level, investigators may search the body, personal belongings, residence and other relevant places of criminal suspects and people who may hide criminals or criminal evidence.
Article 222 All kinds of property and documents found in investigation activities that can prove the criminal suspect's guilt or innocence shall be sealed up and detained; However, property and documents irrelevant to the case shall not be sealed up or detained.
If the holder refuses to hand over the property and documents that should be sealed up or detained, the public security organ may forcibly seal up or detain them.
Article 231 The public security organ may, according to the needs of investigating crimes, inquire about and freeze the deposits, remittances, bonds, stocks, fund shares and other properties of criminal suspects in accordance with regulations, and may require relevant units and individuals to cooperate.
Article 239 In order to find out the facts of a case and solve the specialized problems in a case, a person with specialized knowledge shall be appointed or hired for appraisal.
If it is necessary to hire a person with specialized knowledge for appraisal, an invitation letter for appraisal shall be made after the approval of the person in charge of the public security organ at or above the county level.
Article 249 In order to find out the case, investigators may, when necessary, let the victim, witness or criminal suspect identify the articles, documents, bodies, places or criminal suspects related to the crime.
Jingbian County People's Government Network: Procedures for Public Security Organs to Handle Criminal Cases