FORT WOLTERS TRAINING CENTER, Texas - Senior Airman Jalen McMahan, 445th Security Forces Squadron fire team member, takes position during an urban operations practical April 14, 2015 at Fort Wolters Training Center, Texas. The practical was part of Patriot Defender, a two-week sustainment course that takes SFS troops through the paces of core security forces tasks. (U.S. Air Force photo/Capt. Elizabeth Caraway)