CREECH AIR FORCE BASE, Nev. -- Airmen 1st Class Nickolas Hurst, 509th Security Forces Squadron at Whiteman Air Force Base, Mo., engages the enemy during a simulated deployment convoy mission at a Ground Combat Training Squadron exercise here, Feb. 18. The Ground Combat Training Squadron is responsible for training and testing security forces personnel on procedures for real-world scenarios they might encounter during a deployment. (U.S Air Force Force photo/Airman 1st Class Nadine Y. Barclay)