January 17, 2011 10:50 am Cyberstalking: New Need to Know Possibility Uploading a photo to Twitter or Facebook gives away private personal information. US & World Videos 3:27 May Day demonstrations planned, Gaza war protests continue across Bay Area 1:19 Kari's forecast: Warm and windy day 2:25 What to know as SF launches parking enforcement crackdown 2:27 Junk fee law bans restaurant surcharges 0:51 Organized retail theft task force makes arrest in San Mateo