Legal basis:
Article 18 of the Criminal Procedure Law criminal cases shall be investigated by public security organs, except as otherwise provided by law.
Article 107 When a public security organ or a people's procuratorate discovers a criminal fact or a criminal suspect, it shall file a case for investigation within its jurisdiction.
Article 108 Any unit or individual who discovers criminal facts or criminal suspects has the right and obligation to report to the public security organ, the people's procuratorate or the people's search court.