August 20, 2013 12:02 pm Republicans Trying to Defund Health Care Act NBC News Senior Political Editor Mark Murray discusses Republican efforts to defund Obama’s health care plan; Texas Sen. Ted Cruz’s citizenship, and mudslinging between Virginia gubernatorial candidates. 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