According to the "Procedures for Receiving and Handling Police in Yunyan Public Security Bureau", related work or handling cases, or police inaction or chaos, complaints can be made by phone or WeChat. When making a complaint, you should explain clearly the brief course of the incident, including the date and place, and write clearly the relevant information of the object of complaint, including the name of the police station, the name of the alarm person, the alarm telephone number, etc.
When making a complaint, please leave your name, ID number, telephone number and other basic information. Telephone complaint method: Inspector Brigade 0851-8682261; Alarm station: 0851-86822110.
Moreover, according to Article 8 of the Procedures for Handling Criminal Cases by Public Security Organs, when handling criminal cases, public security organs should attach importance to evidence, investigation and research, and do not trust confessions. It is strictly forbidden to extort confessions by torture and to collect evidence by threats, seduction, deception or other illegal methods, and no one may be forced to prove his guilt.
Extended data:
If it is a confession, you can entrust a lawyer and record the information. Because in accordance with the provisions of Article 41 of the Procedures for Handling Criminal Cases by Public Security Organs, when the public security organs interrogate a criminal suspect for the first time or take compulsory measures against the criminal suspect, they should inform the criminal suspect that they have the right to entrust a lawyer as a defender.
And inform him that if he has not entrusted a defense lawyer due to financial difficulties or reasons, he may apply for legal aid from a legal aid institution. If a criminal suspect in the same case entrusts the same defense lawyer, or if two or more criminal suspects who are not involved in the case but commit a crime entrust the same defense lawyer, the public security organ shall require them to change their defense lawyers.
People's Daily Online-Some policemen can complain like this if they don't act.
Baidu Encyclopedia-Procedures for Public Security Organs to Handle Criminal Cases