(CBS/AP) Sources tell CBS News that British police have foiled a plot to blow up an airliner en route from London's Heathrow Airport to the U.S. Sajid Badat, a Pakistani Briton, was arrested in his hometown of Gloucester last week during a series of police raids across Britain. Badat, 24, was charged Wednesday with conspiring with Richard Reid, the so-called "shoe bomber," and "others unknown" to cause an explosion "likely to endanger life" between September 1, 2001 and November 28, 2003. He is also charged with two lesser offenses of "possessing explosives." Shortly after the arrest, Home Secretary David Blunkett...