KNTV NBC Bay Area News At 11 September 23, 2014
The question now is could it happen again . Pg e says it has beefed up with highlevel security. But our hidden cameras tell a different story. Chief Investigative Reporter Tony Kovaleski with an eyeopening investigation. A clear difference of opinion. Reporter a clear difference, jess, and heres why this issue should concern everyone in Northern California and the country. A successful attack on multiple substations could cause a major blackout. Not for days or weeks but potentially for months and more than a year. As you watch tonight, understand we did not break any laws and the vulnerabilit...