Fire Thursday damaged a portion of a single-story commercial center in Garden Grove, authorities said.
Firefighters dispatched shortly before 10 a.m. Thursday to the 13900 block of Brookhurst Street had the fire out within 20 minutes of their arrival, according to the Orange County Fire Authority.
“After a quick investigation, firefighters located a fire hidden inside a wall between two businesses,” according to a department statement.
No injuries were reported.
The cause of the fire was under investigation.