190602-M-EH415-533 SAN DIEGO (June 2, 2019) Firefighters supervise a controlled burn at Marine Corps Air Station (MCAS) Miramar, Calif., June 3, 2019. MCAS Miramar firefighters and San Diego firefighters worked together on a controlled burn to mitigate risks of wild fires at MCAS Miramar and its surrounding areas. (U.S. Marine Corps photo by Sgt. Jake McClung)