An early morning fire at a commercial building in Santa Ana is under investigation Monday.
The fire broke out about 2 a.m. in the 1500 block of East McFadden Avenue, the Orange County Fire Authority stated in a tweet.
About 50 firefighters quickly doused the flames and got fire under control by 2:40 a.m.
Heavy smoke and fire damaged four suites in the single-story commercial building but no injures were reported, according to the Fire Authority.
Investigators are trying to determine a caused for the fire.