The specific application of criminal detention is as follows:
(1) Those who are preparing 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 or at the residence;
(4) attempted suicide, escaped or escaped after committing a crime;
(5) It is likely to destroy or forge evidence or collude with others;
(6) Don't tell your real name and address, and your identity is unknown;
(7) being suspected of committing crimes on the run, committing crimes for many times, or committing crimes in partnership.
Public security detention is a compulsory method according to the Regulations of the People's Republic of China on Administrative Penalties for Public Security. Judicial detention is a compulsory means in civil litigation and administrative litigation. It is necessary to clarify the difference between them and avoid confusion in judicial practice.