October 5, 2012 7:02 pm D.C. Mayor Vincent Gray Laughs Off Tweet About His Future A tweet that D.C. Mayor Vince Gray won’t run again set off a firestorm on social media. News4’s Tom Sherwood reports. Local 4:31 DC to Pull Crime Bill Ahead of Senate Vote 2:56 Biden Won't Veto Measure to Block DC Crime Bill, Sources Say 2:49 House GOP Votes to Overturn DC Criminal Code, Voting Law Changes 2:19 Maryland Lawmakers Look to Close DUI Loophole 2:01 House GOP Plans ‘Disapproval' Votes on DC Laws