As part of the annual training exercise Scorpion Fire, Lance Cpl. Clinton Lehner, a crew chief with Marine Light Helicopter Squadron (HMLA) 369 “Gunfighters,” looks down range during close-air support maneuvers at the Chocolate Mountain Aerial Gunnery Range, Calif., Jan. 29. Marines with both tiltrotor and fixed-wing squadrons participate in this annual exercise, which provides a realistic environment for ground units in need of close air support. - As part of the annual training exercise Scorpion Fire, Lance Cpl. Clinton Lehner, a crew chief with Marine Light Helicopter Squadron (HMLA) 369 “Gunfighters,” looks down range during close-air support maneuvers at the Chocolate Mountain Aerial Gunnery Range, Calif., Jan. 29. Marines with both tiltrotor and fixed-wing squadrons participate in this annual exercise, which provides a realistic environment for ground units in need of close air support.