SEYMOUR JOHNSON AIR FORCE BASE, N.C. - Senior Airman Tiffany Hall, 4th Security Forces Squadron, briefs a driver about the checkpoint and what they are required to do here May 31. The checks are conducted to ensure safety of all personnel on base and to ensure that if personnel are drinking, they are doing so responsibly. (U.S. Air Force photo by Airman 1st Class Salma Nebot)