A Sea Knight helicopter carrying 16 Marines went down in a lake west of the Iraqi capital in Anbar, killing four of them in the volatile province where an Air Force fighter jet crashed last week, the military said Monday. The twin-rotor CH-46 helicopter from 3rd Marine Aircraft Wing made the emergency landing Sunday near the shore of Lake Qadisiyah “in which the pilots maintained control of the aircraft the entire time,” the military said. Full Story