Staff Sgt. Vickie Pearson takes down Airman First Class Sylvain Michael, 482nd Security Forces Squadron, using an unarmed defensive tactic known as the bar hammer lock. The technique is one of many that was taught during a training scenario Feb 10. here at Homestead Air Reserve Base. The 8-hour course included 25 Security Forces Airmen and five instructors. (U.S. Air Force photo/Jake Shaw)