VALLEJO (CBS SF) – A three-alarm fire erupted early Tuesday in an abandoned Vallejo building frequented by squatters, authorities said.
In a Facebook post, Vallejo firefighters said the fire was in a downtown building near York St. and Sutter St.READ MORE: UPDATE: Oakland Officer, Suspect Wounded In Shootout; Suspect Surrenders After Tense Standoff
Authorities said an earlier fire had damaged the building.READ MORE: UPDATE: Cal Fire Crews Battling Fremont Fire Near Napa-Sonoma County Line
Arriving firefighters found the second floor fully engulfed. The blaze quickly spread throughout the building, triggering a third alarm.
The flames were quickly knocked down but the roof had collapsed and firefighters were forced to take a defensive approach.MORE NEWS: Man Accused Of Killing Elderly Relative In Sunnyvale Home
A cause of the blaze remained under investigation. No injuries were reported.