A group of 11th Security Forces Squadron members neutralize a disgruntled and mentally unstable Airman with a firearm after he attacked a group of unsuspecting Airmen at the 11th Comptroller Squadron during an ACTIVE SHOOTER EXERCISE Nov. 16. Approximately 23 casualties and 7 fatalities were tallied. Among the players involved in the coordination of the exercise were the 11th Wing, 11th Operations Group, Crisis Action Team, Emergency Operations Center, Joint Base Andrews Group and Unit Control Centers Headquarters Air Force District of Washington, 79th Medical Wing, 844th Communications Group, 744th Communications Squadron, 7th Field Investigations Squadron Office of Special Investigations, Naval District Washington, 459th Air Refueling Wing, 457th Airlift Squadron, and 113th Wing. (U.S. Air Force photo/Bobby Jones)