A U.S. Airman with a deployed aircraft ground response element team assigned to the 193rd Special Operations Security Forces Squadron, Pennsylvania Air National Guard detains a simulated prisoner while performing building clearing procedures May 6, 2014, at Hurlburt Field, Fla., during exercise Emerald Warrior 2014. Emerald Warrior is a U.S. Special Operations Command-sponsored two-week joint/combined tactical exercise designed to provide realistic military training in an urban setting. (U.S. Air Force photo by Senior Airman Colville McFee/Released)