September 5, 2012 12:00 am First Lady, Mayor Castro, Gov. O'Malley Headline DNC Day 1 An emotional first lady Michelle Obama closed the first night of the Democratic National Convention. 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