Airman 1st Class James Ash, 28th Operations Support Squadron aircrew flight equipment technician, tests his accuracy on the Fire Arm Training Simulator during a use of force training session at Ellsworth Air Force Base, S.D., Nov. 18, 2014. The F.A.T.S. machine conducts simulated shoot and no-shoot scenarios, testing a person’s overall capability to respond to simulated threats. (U.S. Air Force photo by Senior Airman Anania Tekurio/Released)