U.S. Air Force Senior Airman Nicole Meyer, 23rd Security Forces Squadron military working dog handler, and MWD Buster, search the perimeter of a building during an emergency response exercise, Aug. 22, 2017, at Moody Air Force Base, Ga. The purpose of this active-shooter exercise was to inspect the recovery phase of an emergency situation while maintaining realism as members still responded as normal. (U.S. Air Force photo by Airman 1st Class Lauren M. Sprunk)