DENVER - The Air Force Reserve plans to discharge a lieutenant colonel accused of defacing cars that had pro-Bush bumper stickers, the military said Friday. Lt. Col. Alexis Fecteau, a pilot with 500 combat hours in the first Persian Gulf war and the Balkans, is charged with criminal mischief for allegedly using paint stripper to write a profanity about Bush in 18-inch-high letters on cars at Denver International Airport. The cars had bumper stickers supporting President Bush and conservative talk-show host Rush Limbaugh. ADVERTISEMENT Jim Miller, a spokesman for the Air Force Reserve Command at Robins Air Force Base, Ga.,...