Article 18 of the Criminal Procedure Law is the responsibility of the public security organs for the investigation of criminal cases, unless otherwise provided by law.
article 17 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 18 Any unit or individual who discovers a criminal fact or suspect has the right and obligation to report the case to the public security organ, the people's procuratorate or the people's court.
the victim has the right to report or accuse the criminal facts or criminal suspects who infringe upon his personal rights and property rights to the public security organs, people's procuratorates or people's courts.
public security organs, people's procuratorates and people's courts shall accept any report or complaint. Those that do not belong to their own jurisdiction shall be transferred to the competent authorities, and the informants, accusers and informants shall be notified; For those who are not under their jurisdiction and must take emergency measures, they should take emergency measures first and then transfer them to the competent authorities.