U.S. Air Force Staff Sgt. Anthony Bruner, 100th Security Force Squadron trainer, explains his evaluations of Senior Airman Olivia Krajca’s shots at RAF Mildenhall, England, Nov. 8, 2018. At the minimum Airmen on duty are required to don a baton, and have the option to carry a Taser. (U.S. Air Force photo by Staff Sgt. Christine Groening)