U.S. Air Force Staff Sgt. Michael Rusaw, 39th Security Forces Squadron flight chief, holds the Prisoner of War/Missing in Action flag during the 2018 Police Week retreat ceremony at Incirlik Air Base, Turkey, May 19, 2018. Rusaw, along with fellow 39th SFS members, painted their faces to represent the “Ghost Walker” to honor defenders who have lost their lives. (U.S. Air Force photo by Staff Sgt. Kimberly Nagle)