(CBS SF) — Firefighters knocked out a three-alarm structure fire in San Jose Wednesday morning.
The blaze broke out at an abandoned warehouse near the intersection of Bassett and Terraine streets, according to firefighters. Flames reached at least four stories high, causing the rood to collapse.READ MORE: Monterey Bay Tour Boats Encountering 'Friendly Whales' That Like to Socialize
Several homeless people sleeping in their vehicles told KPIX 5 they saw two people leaving the building at the time of the fire around 3:40 a.m.READ MORE: Glide Church Co-Founder, Poet and San Francisco Activist Janice Mirikitani Dies at Age 80
Firefighters said there were no reported injuries. A nearby transformer exploded knocking out power to the area.
The cause of the fire is still under investigation.MORE NEWS: PG&E to Face Criminal Charges Over Deadly Zogg Fire in Shasta County
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