Staff Sgt. Jason Leavens, 811th Security Forces Squadron Raven and Andrews Emergency Services Team member, controls an Airman acting as an opposing force during an anti-hijacking training exercise Nov. 9, 2012, at the Joint Training Facility at Baltimore Washington International Airport, Md. The exercise was a joint effort between the Andrews EST and the Raven team where they practiced tubular assaults during a mock hijacking scenario. (U.S. Air Force photo/ Senior Airman Bahja J. Jones)