U.S. Air Force Airman 1st Class James Martin, 4th Security Forces Squadron patrolman, uses a Defense Biometric Identification System to verify information on an identification card at Berkeley gate on Seymour Johnson Air Force Base, N.C., Nov. 1, 2011. DBIDS will inform a gate guard if the card is invalid, stolen or lost. The scanners will be used at all gates on Seymour Johnson to enhance base safety. Martin is a native of Wooster, Ohio. (U.S. Air Force photo/Senior Airman Whitney Stanfield/Released)