Amazon Bosch

17 April 2017

What new stories can old fingerprints tell?
Fingerprint analysis has long been a part of detective work, despite limits to how much information could be obtained from them. Tracey Dawson Cruz, professor of forensic science at Virginia Commonwealth University, discusses how her team is making DNA from old prints usable
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This content was paid for by Amazon_Bosch and produced by the Guardian Labs team.
The fine art of being a polygraph examiner
Polygraphs, commonly known as lie detectors, can help reveal whether a suspect is telling the truth. The role of the examiner is crucial in administering an accurate test. Seattle police detective Jon Holland explains
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This content was paid for by Amazon_Bosch and produced by the Guardian Labs team.
How cellphones impact murder investigations
How are mobile devices changing witnesses’ ability to notice, remember and react to crimes? Eyewitness expert and psychology professor Gary Wells talks about the challenges cellphones present in detective work
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This content was paid for by Amazon_Bosch and produced by the Guardian Labs team.

Every detail counts: how detectives work with circumstantial evidence
Circumstantial evidence gets a bum rap, but in the hands of savvy detectives it’s what cracks most cases. This is how they use it to piece together a narrative for a crime
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This content was paid for by Amazon_Bosch and produced by the Guardian Labs team.
Leaving an invisible trail: how killers cover up their crimes
Murders are tough enough for detectives to solve, but things get even more complicated when criminals destroy evidence
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This content was paid for by Amazon_Bosch and produced by the Guardian Labs team.
The search for truth: what happens when lie detectors lie
Law enforcement officials have used polygraph machines since 1921. Nearly a century later, their use in criminal investigations remains controversial. Could lie-detecting robots be the answer?
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This content was paid for by Amazon_Bosch and produced by the Guardian Labs team.