Drug dogs use an aggressive alert, where they dig and paw at the spot where they smell the drugs without causing damage to personal or business property. When they smell the drugs without causing damage to personal or business property. When sniffing for explosives they will use a passive approach as scratching the service could be dangerous. Dog trainers reviewing videos of roadside searches found indicators that drug-sniffing dogs were being cued by their handlers to alert. Drug-dogs may also alert to please handlers. But even if handlers are not training their dogs to alert, the dogs may still be falsely alerting because they want to please their handlers. Dogs are known to read people’s body language, and if their handler suspects there are drugs, the dogs may alert based on these signals. Nov 04, 2019 · Drug-Sniffing Dogs for Hire in the U.S. The business of hiring drug-sniffing dogs is not a new one. The first establishments opened back in 2010, offering up the services of police-trained drug dogs for private use. Today, you can find drug-sniffing canines across most of the United States. A few successful businesses include: Dec 05, 2009 · Of the 1,500 dogs in the U.S. Customs Service, Burke said none can sniff out prescription narcotics. He did say there were some private companies that have similarly trained dogs. Kash is certified to detect illicit drugs by the North American Police Dog Association and has been trained to detect prescription drugs in pill form as well as the ...