A second-alarm pallet fire was burning in Monrovia Monday evening but no injuries were immediately reported.
The fire was reported about 5:20 p.m. behind a commercial building at Huntington Drive and Mountain Avenue, near the Foothill (210) Freeway, according to the Los Angeles County Fire Department.
The blaze was quickly upgraded to a second-alarm response.
The public was advised to avoid the area of Huntington Drive and Mountain Avenue as firefighters worked to extinguish the flames.