As of 3:23 p.m., the fire had burned at least 10 acres, according to SDFD. No structures were threatened. According to a post on X/Twitter shortly before 4 p.m. by MCAS Miramar, the brush fire had grown to about 12 acres. The fire was located on the airfield located south of the runways on base, it said.

Firefighters are racing to control a vegetation fire in San Bernardino, officials say. The blaze on Little Mountain Drive has reached about 30 acres, the San Bernardino County Fire Department said, sharing video of their engines working in the brush off the road.

Police arrested the man on suspicion of reckless burning in connection with the Little Mountain Fire that torched just over 30 acres on Wednesday.