Senior Airman Norman Shoemake, 325th Security Forces Squadron search specialist, reviews an x-ray of a commercial vehicle and its cargo at Tyndall Air Force Base, Fla., Dec. 22, 2020. With the VACIS M6500 at Tyndall AFB, commercial vehicle searches can be conducted in under two minutes – a process that normally takes up to 15 minutes – to help process four times the number of vehicles in an hour. (U.S. Air Force photo by Taylor Koopman)