Firefighters from the 60th Civil Engineer Squadron assess the scene upon arriving at a simulated bombing during a readiness exercise at the Twin Peaks Chapel Jan. 30, 2014, at Travis AFB, Calif. The 60th Air Mobility Wing planned and executed the emergency response exercise to help train Airmen at Travis AFB, Calif., how to respond to mass casualty emergencies. (U.S. Air Force photo/Ken Wright)