Meet Heroina, the latest — and surely cuddliest — crusader in the U.S.-backed war on drugs. The purebred Rottweiler was one of six fluffy black and beige puppies found in a raid on a clandestine veterinary clinic in Colombia, each with about a pound of heroin implanted inside their bellies. Investigators believe a Colombian-based heroin trafficking ring used the dogs, as well as human couriers who swallowed the drugs, to conceal millions of dollars of heroin on commercial flights into New York for distribution on the U.S. East Coast. Full Story