The delayed theoretical study of criminal scene investigation is one of the major reasons that affect the quality and efficiency of the present investigation at criminal scene.

犯罪现场勘查理论研究滞后，是影响当前刑事案件现场勘工作质量和效率的重要原因之一。

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This article studies the importance of careful crime scene investigation and advances that the key to solving criminal cases is to obtain effectively the marked exhibits and make early use of them.

文章阐述了全面细致地勘查现场的重要性，而有效地提取痕迹物证并加以综合利用是侦查破案的关键。

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Crime scene investigation is a vital initial phase in the solving of criminal cases; it plays a particularly important part in the criminal investigation operations.

现场勘查是侦破刑事案件的首要环节，在刑事侦察工作中占有特别重要的位置。

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"After consultation with the investigators, it was decided that much of the information in the search warrants would not sought to be sealed and that the release of the above basic crime scene information would not jeopardize the active and continuing criminal investigation into this unprecedented tragedy, " Mr. Sedensky said in a news release.

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