Photos: The 2010 deadly natural gas explosion in San Bruno, Calif.

A search dog sniffs through rubble about 500 yards from where an underground natural gas pipeline exploded in San Bruno, Calif., in 2010. The blast killed eight people, injured 58 others, destroyed 38 homes and damaged 70 more.

Residents of San Bruno, Calif., gaze out and take pictures of their neighborhood in ruins during a bus tour that gave them their first look at homes destroyed by the 2010 gas pipeline explosion.

The morning after the 2010 natural gas blast in San Bruno, Calif., a PG&E inspector looks at the gas main that exploded.

A U.S. Marine Corps flag flies in memory of a former Marine killed during the 2010 gas line explosion in San Bruno, Calif. The spot, where a house once stood, is now one of many empty lots in the neighborhood.

The long wait for PUC action over the 2010 natural gas blast in San Bruno, Calif., is “justice delayed,� says John McGlothlin. Above, he and wife Joanne at a lot where the blast leveled a house.

Regaining the trust of San Bruno residents won’t be easy, says City Manager Connie Jackson. “Eight of our citizens died,� she says. “Let that never be forgotten or lost in the rhetoric.�

Connie Jackson, San Bruno’s city manager, visits an empty lot where a house once stood before the 2010 natural gas pipeline explosion.

A memorial for a victim of the San Bruno explosion.