High court limits police use of drug-sniffing dogs
By Jonathan Stempel (Reuters) – The U.S. Supreme Court on Tuesday limited the ability of police to use a trained dog to sniff around the outside of a home for illegal drugs that might be inside. By a 5-4 vote, the court said the use by law enforcement authorities of trained police dogs to investigate a home and its immediate surroundings was a "search" within the meaning of the Fourth Amendment of the U.S. Constitution, and required a warrant. …