SAN DIEGO — A brush fire sparked by a vehicle Wednesday in the Otay Mesa area has been halted, first responders said.

SkyFOX was over the location around 5:15 p.m. at Harvest Road and Lonestar Road, where crews could be seen working to douse the big clouds of white smoke and flames in the open field.

Cal Fire San Diego says the blaze was kept to 28 acres and 100% contained at 7:50 p.m. after initially moving at a dangerous rate of spread. Firefighters were able to make “good progress” as the hours went by.

There were no reports of any injuries or damage to buildings.

Check back for updates on this developing story.