May 7, 2012 1:08 pm Zuckerberg's Media Zoo Facebook’s Mark Zuckerberg is surrounded by media and security as he drums up investor support in New York before FB goes public. US & World Videos 4:07 Watch: Parkinson's Foundation to hold annual Moving Day SF 1:02 Kentucky Derby watch party returns to Sonoma County winery 1:07 Advocates for sex abuse victims seek to preserve funding 1:03 Looking for a side gig? SF-based app says check out sports-concert venues 2:12 Kari's forecast: Rainy Saturday ahead