【摘要】 侦查是从保全证据和查获犯罪嫌疑人两个方面为起诉作准备的一个重要的诉讼阶段。侦查权是一种行政性权力 ,只能由警察机关来行使 ,具有强制性、效率性、法治性和秘密性。侦查权独立于公诉权 ,但是受公诉权领导 ,对立于辩护权 ,并接受司法权的制约。在侦查程序中应当处理好各种权力的关系 ,形成当事人主义的诉讼构造更多还原

【Abstract】 Investigation is an important phase of litigation preparing for the evidence and uncovering the suspects. As an executive power, the power of investigation can only be exercised by the police. It is independent of Power of Prosecution, opposite to the right of defense and limited by the judicial power. It is important to correctly handle the relationships among them in order to set up a reasonable litigious structure.更多还原