Rocket launchers and radios strapped to their backs, U.S. Marines burst into a dark, lantern-lit villa after nightfall, forcing a quaking Iraqi man and his mother into a corner at gunpoint with hands on their heads. As troops search the house with red light beams attached to assault rifles, one asks the frightened pair if they’ve seen any insurgents. “We’ve seen nothing,” they reply — words heard often in this conflict-torn city where guerrillas blend easily among civilians. Full Story