A 146th Air Support Operations Squadron Tactical Air Control Party Airman, Will Rogers Air National Guard Base, Oklahoma City, aims a weapon through a doorway to safely clear a structure at Souther Nazarene University during a Special Weapons and Tactics school held by Oklahoma County Sheriff's Office, Oct. 26 to Nov. 6, 2015. WRANGB Airmen and six other state agencies executed precise joint operations and procedures that will later be used to save lives in real-world situations. (U.S. Air National Guard photo by Senior Airman Tyler Woodward)