INCIRLIK AIR BASE, Turkey – U.S. Air Force Airman 1st Class Chavis Robinson, a 39th Security Forces Squadron contingency member, poses for a photo in a watch tower at Incirlik Air Base, Turkey, June 21, 2018. Contingency 39th SFS members are responsible for the security of the perimeter and flightline. (U.S. Air Force photo by Senior Airman Kirby Turbak)