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Suspicious white powder can be identified from one metre with new laser

Investigators can pinpoint hazardous materials like explosive residues without 'messing up' evidence.

Image credit: PA

Image credit: PA

Date - 15th October 2018
By - Sophie Garrod - Police Oracle
White powders found at known or potential crime scenes present investigators and first responders with a dilemma. Touching the powders could be dangerous or compromise the evidence, and sending samples to a lab to be identified could take too...
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