LAKE COUNTY, Calif. — Authorities are continuing to investigate the cause of an early Monday morning structure fire in Clearlake.
The fire in the area of Cottonwood Street and Walnut Avenue was first dispatched shortly after 3 a.m. Monday.
Firefighters arriving at the scene found downed power lines, according to radio reports.
Lake County Fire Chief Willie Sapeta said crews arrived on scene to find a fully involved motorhome, with the fire also burning a mobile home and an extension building, and destroying a garage.
There also was damage to the awning on another nearby mobile home and charring of the exterior of a stick built home, Sapeta said.
Sapeta said there were no injuries.
Firefighters remained on scene for mop up and patrol until 6:30 a.m. Monday, Sapeta said.
He said on Tuesday that they were still working to determine the cause, but they have ruled out fireworks.
Assisting Lake County Fire were agencies including Cal Fire, Kelseyville Fire, Northshore Fire and South Lake County Fire, Sapeta said.
Email Elizabeth Larson at This email address is being protected from spambots. You need JavaScript enabled to view it.. Follow her on Twitter, @ERLarson, or Lake County News, @LakeCoNews.