Article 89 With respect to a criminal case which has been filed, the public security organ shall carry out investigation, collecting and obtaining evidence to prove the criminal suspect guilty or innocent or to prove the crime to be minor or grave.
Article 89 With respect to a criminal case which has been filed, the public security organ shall carry out investigation, collecting and obtaining evidence to prove the criminal suspect guilty or innocent or to prove the crime to be minor or grave.
第八十九条公安机关对已经立案的刑事案件，应当进行侦查，收集、调取犯罪嫌疑人有罪或者无罪、罪轻或者罪重的证据材料。