The celebration in San Francisco's streets following the Giants' World Series victory started off peaceful but quickly turned raucous and violent, as revelers vandalized police cars and businesses and pelted officers with bottles. Mark Matthews reports. (Published Thursday, Oct 30, 2014)
Wednesday, Oct 3, 2012 Updated at 8:21 PM PDT
We've live blogged the first presidential debate between President Barack Obama and Republican challenger Mitt Romney, curating the top tweets, Facebook posts, Instagram photos and more from NBC journalists at the debate in Denver and from social media users around the nation.