U.S. Air Force Brig. Gen. Jimmy McMillian, left, Air Force director of Security Forces, observes as Tyler Hare, a mobile training team instructor, briefs 35th Security Forces members on a simulated active shooter scenario during a High Risk Response Training course at Misawa Air Base, Japan, March 9, 2012. Approximately 16 Airmen participated in this five-day train the trainer course. (U.S. Air Force photo/Tech. Sgt. Marie Brown/Released)