Strength Test

PG&E Blames 1956 Strength Test For San Bruno Pipeline BlastPacific Gas & Electric Co. said a pipeline strength test the company performed in 1956 damaged a weld and led to the 2010 explosion in San Bruno that left eight people dead and destroyed dozens of homes.

More From CBS San Francisco

Super Bowl 50
Get Your Tickets To CBS Radio's The Night Before Now!Follow along as two of the biggest names in rock join forces #TheNightBefore the big game!

Listen Live