U.S. Air Force Staff Sgt. Jason Williams, with the 116th Security Forces Squadron (SFS), Georgia Air National Guard, leads a fire team during counterinsurgency (COIN) operations training at the Catoosa Training Site in Tunnel Hill, Ga., June 29, 2014. The 116th SFS received extensive classroom and hands-on training to hone their skills. During COIN training, the Airmen used a simulated village to practice building, breaching and clearing operations.