侦查,是人民检察院和公安机关搜集证据,准确及时地证实犯罪,查明犯罪人的诉讼括动。一、侦查的性质、任务和原则侦查,是揭露犯罪、查明犯罪人的强制性手段。侦查权由人民检察院和公安机关行使。人民检察院和公安机关只能把侦 Investigation is the gathering of evidence by the people’s procuratorate and the public security organ to confirm the crime in an accurate and timely manner and to clarify the perpetrators’ actions. First, the nature of the investigation, tasks and principles of investigation, is to expose the crime, to identify criminals mandatory means. The investigative power shall be exercised by the people’s procuratorate and the public security organ. People’s Procuratorate and public security organs can only reconnaissance