U.S. Air Force Senior Airman Cayla Cotter, a 728th Air Mobility Squadron air transportation specialist, prepares a Humvee to be offloaded onto the flightline April 26, 2017, at Incirlik Air Base, Turkey. The Humvees will be used by the 39th Security Forces Squadron for flightline security. (U.S. Air Force photo by Airman 1st Class Devin M. Rumbaugh)