One of the nation's largest gas companies Pacific Gas & Electric is to blame for an explosion that killed eight people and burned down a neighborhood in California's Bay Area last year. That's the unanimous finding of the National Transportation Safety Board. The panel says substandard welds and other safety problems date back to the mid-1950s and that regulation was lax.
NTSB Blames PG&E For Deadly Gas Explosion
By Amy Standen • Aug 31, 2011