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Drug residue can be detected in fingerprints left at crime scenes


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***** residue can be detected in fingerprints left at ****** scenes

A researcher uses a chemical to extract ***** residue from fingerprints

Loughborough University

Forensic scientists have developed a new technique that can detect ***** and explosive residue on fingerprint samples from ****** scenes.

“That information, the presence of ***** particles, is an almost untapped resource,” says

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at Loughborough University in the ***. That is because investigators use thin gelatine layers, called gel lifters, to lift fingerprints. These introduce chemicals to samples, making it difficult to identify trace amounts of drugs or explosives on them.





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forensics,chemistry ,drugs and alcohol
#***** #residue #detected #fingerprints #left #****** #scenes

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