Canine Handlers and their dogs screen hundreds of vehicles everyday at the San Ysidro Port of Entry. They are trained to detect for contraband that includes narcotics, humans, money and weapons.
Federal and local authorities arrested two men in conjunction to a case involving a truck of marijuana with a street value of over $3 million. The arrests led to the discovery of a sophisticated smuggling tunnel crossing from Mexico into the U.S. near Naco Arizona.
