PSO: A special job for Special Agents
Air Force Office of Special Investigations Special Agent Donavan Muir (right) assists Vice Adm. Ray Griggs, Vice Chief of the Australian Defence Force, at Peterson Air Force Base, Colo., Dec. 3, 2017. SA Muir was part of a Protective Services Operations mission providing security for Griggs. (U.S. Air Force photo by Dave Grim)