Underground vault fire causes power outage in San Jose

SAN JOSE, Calif. (KTVU) - Firefighters are at the scene of an underground vault fire that has caused a power outage. 

The underground vault is located off  McKee Road and Jackson Avenue.

PG&E crews will shut off power to the vault.

There are hazardous chemicals used to protect equipment in the vault, which poses a risk to firefighters.

Additional details have not been released.