3/13/2012 - U.S. Air Force Senior Airman Dustin Milton, 35th Security Forces Squadron, searches the Exchange for a simulated active shooter during a High Risk Response Training course at Misawa Air Base, Japan, March 9, 2012. The course helps prepare SFS Airmen to engage dangerous and unpredictable situations that require immediate law enforcement actions. (U.S. Air Force photo/Tech. Sgt. Marie Brown/Released)

3/13/2012 - 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)

3/13/2012 - U.S. Airmen of the 35th Security Forces Squadron practice searching the Exchange to suppress a simulated active shooter during a High Risk Response Training course at Misawa Air Base, Japan, March 9, 2012. The training was part of a five-day train-the-trainer program provided by the Mobile Training Team, contracted through Pacific Air Forces, from Colorado Springs, Co. (U.S. Air Force photo/Tech. Sgt. Marie Brown/Released)

3/13/2012 - U.S. Air Force Brig. Gen. Jimmy McMillian, Air Force director of Security Forces, congratulates 35th Security Forces members for their hard work during a High Risk Response Training course at Misawa Air Base, Japan, March 9, 2012. McMillian observed first-hand how SFS members would react when an active shooter threatened the base. (U.S. Air Force photo/2nd Lt. Son Lee/Released)

3/13/2012 - Tyler Hare, a mobile training team instructor, briefs 35th Security Forces members on how to react when an active shooter threatens the base at Misawa Air Base, Japan, March 9, 2012. The High Risk Response Training course, based on real-life scenarios, provided effective response tactics for SFS Airmen to swiftly eliminate active shooters and other high-risk threats. (U.S. Air Force photo/2nd Lt. Son Lee/Released)

3/13/2012 - Airmen from the 35th Security Forces Squadron charge into a doorway during a simulated active shooter course at Misawa Air Base, Japan, March 8, 2012. The training was part of a five-day program provided by the Mobile Training Team, contracted through Pacific Air Forces. (U.S. Air Force photo/Airman 1st Class Kaleb Snay/Released)

3/13/2012 - Chris Mace, a mobile training team instructor, briefs 35th Security Forces Squadron on a simulated active shooter scenario during a High Risk Response Training course at Edgren High School, Misawa Air Base, Japan, March 8, 2012. The course is based on real-life scenarios and provides an effective response tactics for SFS Airmen to efficiently eliminate active shooters and other high risk response threats. (U.S. Air Force photo/Airman 1st Class Kaleb Snay/Released)