A crew chief with Marine Light Attack Helicopter Squadron (HMLA) 369 “Gunfighters” communicates with pilots during a live-fire demonstration on Marine Corps Base Camp Pendleton, Calif., April 1. The unit conducted the demonstration as a part of HMLA-369’s 45th Anniversary celebration and family day. (U.S. Marine Corps photo by Lance Cpl. Jake M.T. McClung/Released) - A crew chief with Marine Light Attack Helicopter Squadron (HMLA) 369 “Gunfighters” communicates with pilots during a live-fire demonstration on Marine Corps Base Camp Pendleton, Calif., April 1. The unit conducted the demonstration as a part of HMLA-369’s 45th Anniversary celebration and family day. (U.S. Marine Corps photo by Lance Cpl. Jake M.T. McClung/Released)