September 3, 2012 11:32 pm Democratic National Convention Preview As Democrats descend upon Charlotte, North Carolina, the city’s streets are abuzz with activity; keeping busy ahead of the official start to the convention on Tuesday. NBC10’s Rosemary Connors is there. US & World Videos 3:32 Biden on campus protests: ‘Order must prevail' 3:26 Mayor Parker addresses City Council to discuss the future of Philadelphia schools 2:04 Pro-Palestinian protests continue at University of Pennsylvania 1:42 Pro-Palestinian protesters set up camp at Penn 3:34 Clearer picture of the matchups ahead of November's election