US Helicopter Crash

December 13, 2011 - 5:25 PM
A military police officer walks near Army vehicles, Tuesday, Dec. 13, 2011, near where two U.S. Army helicopters crashed Monday night at Joint Base Lewis-McChord in Washington state. Four Army aviators were killed in the crash. U.S. Army officials said it remained unclear Tuesday whether two helicopters that crashed Monday, killing four soldiers, collided during their training flight in Washington state or crashed separately. (AP Photo/Ted S. Warren)