Firefighters Saturday were battling a residential fire in Jurupa Valley, the Riverside County Fire Department announced.
The fire was reported just after 10 a.m. Saturday in the 8800 block of 64th Street where responding firefighters found a shed fully involved with fire and extension into the residence.
No injuries were immediately reported.
The Southern California Gas Company and Southern California Edison were requested to assist at the scene.
Fire crews predicted remaining on scene for an additional two hours. The cause of the fire was not immediately known.