11th Civil Engineer Squadron Firefighters transport a dummy victim away to from danger March 28 during the Air Force District of Washington Black Flag Exercise held at the Center for National Response in Gallagher W.Va. This is the fifth year the annual AFDW Black Flag exercise at the Center for National Response in W.Va. has been held to prepare Airmen for real world disasters from chemical, biological, radiological, and nuclear incidents or attacks. (U.S. Air Force photo by Staff Sgt. Christopher Ruano)