U.S. MARINES GET AMBUSHED ON A ROOFTOP IN IRAQ (GRAPHIC VIDEO)

Video shows a squad of U.S. Marines ambushed on a rooftop in Iraq. Turn up your speakers.

WATCH VIDEO HERE:

http://www.youtube.com/v/CNlnIXu0ww8&hl=en&fs=1

CLICK ON DIAMOND-SHAPED ARROW TO PLAY VIDEO