Tustin, CA – November 07: A fire continues to burn at the north hangar at the former Marine Corps Air Station in Tustin early Tuesday morning, November 7, 2023. More than 70 Orange County firefighters battled the fire which began after midnight. It is one of two 17-story-high hangars that were built in 1942 during World War II, and are two of the largest wooden structures ever constructed. They were named historic civil engineering landmarks in 1993.