After criminal detention, they may be arrested for trial, or they may be released on bail.
The detainee shall be interrogated within 24 hours after detention. After the criminal suspect is interrogated for the first time by the investigation organ or from the date when compulsory measures are taken, he may hire a lawyer to provide him with legal advice, represent him in making complaints or charges.
If the public security organ deems it necessary to arrest a detainee, it shall, within three days after the detention, submit the matter to the People's Procuratorate for examination and approval. Under special circumstances, the time limit for submitting a request for examination and approval may be extended by one to four days. The time limit for submitting a request for examination and approval may be extended to 30 days for major suspects who commit crimes from place to place, repeatedly or in groups. The People's Procuratorate shall, within seven days after receiving the written request for approval of arrest from the public security organ, decide whether to approve or disapprove the arrest. If the People's Procuratorate does not approve the arrest, the public security organ shall release him immediately after receiving notification and notify the People's Procuratorate of the execution in a timely manner. If it is necessary to continue investigation and the conditions for obtaining a guarantor pending trial or residential surveillance are met, it shall obtain a guarantor pending trial or residential surveillance according to law.
[Legal Basis]
In Article 82 of the Criminal Procedure Law, the public security organ may first detain an active criminal or a major suspect under any of the following circumstances:
（1） Is preparing to commit a crime, is committing a crime, or is discovered immediately after committing a crime;
（2） The victim or the person who saw it with his own eyes on the spot identified him as a criminal;
（3） Finding evidence of a crime on one's side or at one's residence;
（4） Attempting to commit suicide, escape or being a fugitive after committing a crime;
（5） It is possible to destroy or forge evidence or collude with others;
（6） Failing to tell the true name and address, and the identity is unknown;
（7） There is a serious suspicion of committing crimes from place to place, repeatedly, or in a gang.
