Judge William Fraser, who is Montpelier's city manager, held one up using the tip of a pen, like a crime scene investigator trying not to taint the evidence.

评委之一蒙彼利埃市执行长William Fraser用笔尖挑着鞋子，好像侦探取证时害怕沾染证物一样。

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Let's say we're looking at a cyber crime scene comprised of several still powered on computers. When the forensic investigator arrives, what does his workflow look like?

假设我们目睹一个网络犯罪现场，现场几台作案计算机仍然开着……当法鉴专家到来之时，他的工作流程是怎样的？

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Fiddling with the little brushes, fine powders and sticky tape can test the patience of the most fastidious crime-scene investigator.

ECONOMIST: Forensic technology

The prosecution has had several notable missteps during the bail hearing that began Tuesday, including admissions by the lead investigator that police could have contaminated the crime scene and failed to properly catalog evidence.

CNN: Bail decision expected for Oscar Pistorius

Mr. Roux, in previous days' arguments, criticized the lead investigator for not thoroughly checking phone records and potentially contaminating the crime scene by not wearing protective footwear.

WSJ: Oscar Pistorius Is Granted Bail