While 45-miles of natural gas pipeline affected by a Sept. 13 gas explosion will be replaced nearly three weeks early, the restoration of full gas service will be delayed by about a month.
Accident investigations board will look into the cause of an April explosion that killed two working on a basement water heater and badly injured a third .
On Sept. 9, 2010, a 30-in.-dia, Pacific Gas & Electric-owned natural-gas pipeline exploded (above), killing eight people in a residential neighborhood of San Bruno, Calif.
