March 6, 2013 9:02 am Free Your Phone An internet petition prompts the White House push to “unlock and unblock” cell phones. NBC’s Danielle Leigh reports. Local 3:09 Desarticulan banda criminal dominicana 1:40 Democrats say Big Oil misled public for decades about climate change 14:23 NYPD arrests around 100 protesters at Columbia University 29:11 NYPD moves in on protesters at Columbia University making dozens of arrests 1:45 NYPD enters Columbia University in riot gear to clear protest