KPIX CBS 5 Eyewitness News At 6AM March 1, 2011
pg&e engineers about the deadly san bruno pipeline explosion. this is a rare public hearing in the nation's capital. it's expected to last about three days. the september 9 blast killed 8 people and destroyed dozens of homes. today 8 pg&e official will face federal investigators and answer questions about the blast, the pipeline and whether the utility company should have known it posed a potentially deadly threat. it's part of the national transportation safety board's full scale investigation into the disaster. the board is expected to issue a final report on what likely caused the...