June 29, 2012 8:04 pm SF Street Artists to Celebrate Going Legit On Saturday, San Francisco will mark the 40th anniversary of the street artist licensing program with a celebration in Justin Herman Plaza NBC Bay Area’s Joe Rosato Jr. reports. US & World Videos 3:10 The never-ending election? 5:59 Eastside Cinco De Mayo Parade On Comunidad Del Valle 6:45 Downtown San José Cinco De Mayo parade and festival on Comunidad Del Valle 3:33 Text-to-games 4:36 AI chatbots get better at their job