11th Civil Engineer Squadron fire fighters rescue Staff Sgt. Jesse Ford, 779th Aerospace medicine squadron bioenvironmental engineer craftsman, from the rubble in a mock mass causality disaster in the commissary at the Center for Center for National Response in Gallagher, W. Va, March 31, during exercise Black Flag. Black Flag is a full-scale exercise based potential risks to the national capital region and deployed environments. (U.S. Air Force photo by Senior Airman Melissa V. Brownstein)