Tech Sgt. Nolan Hamilton, 926th Security Forces Squadron team leader, pats down a mock insurgent and places him into custody at Camp Cobra, August 5, 2017, at Nellis Air Force Base, Nev. The exercise challenged the Airmen on different capbilities such of operational security, how to handle unpredicted situations and verbal communication. (U.S. Air Reserve photo/Senior Airman Brett Clashman)