31 SFS: Overwatching Aviano
Senior Airman Matthew Yoder, 31st Security Forces Squadron monitoring facility operator, stands aside a vehicle while checking an individual’s personal identification card, April 15, 2016, at Aviano Air Base, Italy. The 31st SFS maintain installation force protection within eight separate base areas, protect resources of various sensitivities and guard two F-16 Fighting Falcon fighter squadrons. (U.S. Air Force photo by Airman 1st Class Cory W. Bush/Released)