According to the provisions of Article 9 of the "Police Law", when the people's police of public security organs perform duties such as hunting down fugitives, investigating cases, patrolling, maintaining public order in public places, and conducting on-site investigations, they shall After showing their police identity documents, they can interrogate and inspect those who are acting suspiciously or are suspected of committing crimes. The examination includes an examination of the person being questioned and the items he or she is carrying. In one of the following situations. They can be brought to the public security organ, and with the approval of the public security organ, they can continue questioning:

. Those who are accused of criminal acts; .The items carried may be stolen goods.

The public security organ can detain the person being questioned for 24 hours, starting from the time when he is brought to the public security organ; in special circumstances, it can be extended to 48 hours with the approval of the county-level public security organ, but it must be retained. Record of cross-examination. If it is approved to continue the interrogation, the person under interrogation shall be notified immediately in writing or by phone to his or her family or the unit where he or she belongs based on his or her ID or the name and address provided by the person being interrogated, and a record shall be made. If the continuation of the cross-examination is not approved or the extension of the detention time is not approved, the cross-examiner shall be released immediately. A record of release shall be kept, indicating the specific time of release, and shall be signed or fingerprinted by the person being questioned. No separate release certificate shall be issued. The interrogation record shall indicate the specific time when the person being interrogated was taken to the public security organ. The interrogation record shall be signed or fingerprinted by the person being interrogated.