SOME 141, 500 guns were collected at crime scenes in America in 2007.

2007年在美国犯罪现场找到大约141500支枪。

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The chemical Luminol is used at crime scenes because it fluoresces in the presence of blood.

化学物质鲁米诺应用在犯罪现场中，因为它在血液中发荧光。

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Deep in the woods of Quantico, our cameras are allowed an exclusive look into the FBI academy's intensive 2-week course on gathering forensic evidence at crime scenes.

深入匡的树林中，我们获准独家拍摄联邦调查局的两周密集课程实况。

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"We're also looking into using it for photography purposes, or at least for observation purposes, for crime scenes,"

VOA: standard.2010.01.01

National police chief Jozsef Bencze has told reporters that evidence seized during house searches and at different crime scenes link the suspects to acts of deadly violence within the past year.

VOA: standard.2009.08.22

He emphasised that it has yet to be tried with partial shoeprints found at crime scenes.

BBC: NEWS | Technology | Shoeprint analysis to fight crime

He had been under investigation for several crimes, including embezzlement, sexual harassment, and showing up at crime scenes intoxicated.

FORBES: Analysis Of 13-Year Mysterious Death Of Cape Fear Police Woman

The first is that fingerprints found at crime scenes tend to be incomplete.

ECONOMIST: Fingering fingerprints | The