DENVER - Denver police say a lieutenant colonel in the U.S. Air Force has admitted to vandalizing cars bearing pro-President Bush bumper stickers at Denver International Airport. Police say he's responsible for thousands of dollars in damage on at least 12 cars. Lt. Colonel Alexis Fecteau, 42, of Colorado Springs, turned himself in to Denver police Friday. He is director of reserve operations at the National Security Space Institute in Colorado Springs, in charge of more than 40 full-time and traditional reservists. In the arrest affidavit, Denver police say Fecteau admitted to damaging several cars after police conducted a sting-operation...