Guarding the gate: an Airman's duty
U.S. Air Force Senior Airman Sanchez Boyette, 20th Security Forces Squadron installation entry controller, checks identification cards at the main gate at Shaw Air Force Base, S.C., July 1, 2015. Boyette, who entered the Air Force in May 2009, has been a member of the 20th SFS since January 2015. (U.S. Air Force photo by Airman 1st Class Kelsey Tucker/Released)