Two dogs that flunked out of New York City’s Guiding Eyes for the Blind program have found a new job helping police find hidden electronic devices, Bloomberg reports.
The skill is proving useful to investigators looking for devices containing, for instance, child pornography or fraudulent documents.
Black Labrador Selma and golden Labrador Thoreau underwent months of training to be able to sniff out laptops, digital cameras, flash drives and even memory cards. The dogs were trained to detect the scent of a particular chemical common to all these devices on people’s hands, clothes, metal boxes and even concrete blocks.
The chemical, which police have declined to name, was identified by forensic-science veteran Jack Hubball, who in 1986 isolated a flame accelerant present in cases of arson that could be detected by dogs. He later helped train canines to sniff out narcotics and bombs.
In his latest work, Hubball took apart…
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