Criminal detention is a compulsory method for public security organs and people's procuratorates to temporarily deprive criminals or major suspects of their personal freedom in case of legal emergency during investigation. Detention refers to the period of being detained, arrested and awaiting trial by the court for suspected crimes.
Legal objectivity:
Article 82 of the Criminal Procedure Law, a flagrante delicto or a major suspect under any of the following circumstances may be detained by the public security organ in advance: (1) being prepared to commit a crime, committing a crime or being found immediately after committing a crime; (2) The victim or a witness on the spot identifies him as a criminal; (3) criminal evidence is found around him or at his residence; (four) attempted suicide, escape or escape after committing a crime; (5) It is possible to destroy or forge evidence or collude with others; (six) do not speak the real name and address, the identity is unknown; (7) Being seriously suspected of committing crimes on the run, committing crimes for many times or committing crimes in association.