U.S. Air Force Senior Airman Jarret Sanders, 633rd Security Forces Squadron law enforcement official, conducts a field sobriety test during a driving under the influence training exercise at Langley Air Force Base, Va., Sept. 23, 2014. The different personalities of the volunteers gave 633rd SFS Airmen a glimpse at different situations they might encounter on patrol. (U.S. Air Force photo by Senior Airman Austin Harvill/Released)