County firefighters knocked down a fire Sunday evening in a commercial building in El Monte.
The blaze inside the building at 9900 E. Valley Blvd. was reported at 7:47 p.m., the Los Angeles County Fire Department reported.
The department sent four trucks and 10 engines to extinguish the flames, the department reported. A knockdown was reported at 9:23 p.m.
No injuries were reported and the cause of the fire remained under investigation.