Airman 1st Class Sean Russell, 9th Civil Engineering Squadron firefighter, uses a flare to ignite the remaining unburned patches of grassland during the prescribed burn of the M60 machine gun range at Beale Air Force Base, Calif., June 19, 2012. Team Beale firefighters often support local fire departments during the fire season. (U.S. Air Force photo by Senior Airman Allen Pollard/Released)