Officials still don't know the exact cause of SF's power outages

The lights are coming back on, but questions remain for PG&E after a major outage that knocked out power to nearly a third of San Francisco. Commercial crab season won’t be opening in the Bay Area until next month, but there is some good news for those who make a living bringing in crab. Small businesses in San Francisco took a major hit this weekend, as Saturday's massive blackout interrupted one of their most important shopping days of the year. All this and more on this edition of the All Local, hosted by KCBS Radio anchor Holly Quan.