Posted: 03/01/2010
A U.S. Army CH-47 Chinook helicopter crew chief prepares to conduct a mission during exercise Emerald Warrior on Fort Walton Beach, Fla., March 11, 2010. The training is a U.S. Special Operations Command-sponsored exercise involving multiple service branches and training sites throughout the southeast. U.S. Air Force photo by Staff Sgt. Clay Lancaster
