KADENA AIR BASE, Japan --   18th Security Forces Squadron defenders clear a room while Staff Sgt. Aaron Slye, 18th SFS training instructor, shouts out corrections during an active shooter training exercise on Kadena Air Base, Japan, July 22, 2022. Simulated active shooter training allows instructors to evaluate 18th SFS defenders on their communication skills, weapons handling, performance under pressure and room-clearing procedures. (U.S. Air Force photo by Airman 1st Class Sebastian Romawac)