Firefighters battle four-alarm warehouse fire

Firefighters are working to extinguish a four-alarm fire that broke out at a warehouse in Santa Rosa Wednesday morning, fire officials said.

The fire was reported at about 2:08 a.m. at 737 Wilson St.

The warehouse is used to store books for Copperfield’s Books Inc.

as well as furniture, vehicles and debris for other businesses, assistant fire marshal Paul Lowenthal said.

Crews got the fire under control at about 3:50 a.m. Personnel from the city’s public works department are now on the scene with backhoes and tractors to break apart a large amount of debris from the fire, Lowenthal said.

No injuries have been reported. The cause and origin of the fire are under investigation.