Police investigate cause of San Jose 4-alarm warehouse fire

September 7, 2013 9:53:29 AM PDT
Crews remained on the scene for several hours after putting out a big fire in San Jose.

The fire broke out inside a warehouse on North King road at 11 p.m. on Friday.

Extra fire crews raced to the scene after the flames spread to two adjoining buildings.

No injuries were reported and investigators are trying to figure out what started the fire.