The lights of a U.S. Marine Corps AH-1W Super Cobra helicopter streak through the sky during the training exercise Offensive Air Support 6, on the Chocolate Mountain Aerial Gunnery Range, Calif., April 25, 2012. The exercise was in support of Weapons and Tactics Instructor Course 2-12. The course was hosted by Marine Aviation Weapons and Tactics Squadron (MAWTS) 1. (U.S. Marine Corps photo by Cpl. Patrick P. Evenson/Released)