Airman 1st Class Tyler Burnett, 82nd Security Forces Squadron patrolman (left), observes Airman 1st Class Dustin Huynh, 82nd SFS entry controller (right), conduct vehicle changeover Dec. 8, 2017, at Sheppard Air Force Base, Texas. Vehicle inspection is necessary to ensure the patrol cruiser is serviceable for the duration of the shift. (U.S. Air Force photo by Christopher Carranza)