Olympic Threat: US Warns Airlines About Toothpaste Tube Bomb

Olympic Threat: US Warns Airlines About Toothpaste Tube Bomb - ABC News: "The Department of Homeland Security has issued a warning to U.S. and some foreign airlines traveling to Russia for the Olympic Games to be on the lookout for toothpaste containers, which some intelligence indicates may actually hold ingredients that could be used to construct a bomb aboard a plane, a senior U.S. official told ABC News."