Firefighters Sunday are battling a four-alarm blaze at a construction site in San Gabriel, authorities said.
Firefighters were dispatched at 3:30 a.m. to 420 E. Valley Blvd., according to Verdugo Fire spokeswoman Clara Tsang.
At least 90 firefighters are battling the blaze that has forced the evacuation of two nearby buildings, Tsang said.
No injuries have been reported and there was no other information available.