FORT WOLTERS TRAINING CENTER, Texas - Senior Airman Joshua Huber, 445th Security Forces Squadron fire team member, takes down instructor Tech. Sgt. Nathan Hagin, 610th Security Forces Squadron, during a simulated entry control point practical while Senior Amn Nicholas Livingston backs him up. Thirty-seven Airmen from the 445th SFS attended Patriot Defender training at Fort Wolters Training Center, Texas, April 6-17, 2015. Patriot Defender sustainment training takes SFS troops through the paces of core security forces tasks (U.S. Air Force photo/Capt. Elizabeth Caraway)