In this Sept. 9, 2010 photo, a massive fire roars through a mostly residential neighborhood in San Bruno, Calif. resulting from the explosion of a PG&E pipeline.
In this Sept. 9, 2010 photo, a massive fire roars through a mostly residential neighborhood in San Bruno, Calif. resulting from the explosion of a PG&E pipeline. Paul Sakuma AP
In this Sept. 9, 2010 photo, a massive fire roars through a mostly residential neighborhood in San Bruno, Calif. resulting from the explosion of a PG&E pipeline. Paul Sakuma AP