September 26, 2008 3:30 pm Mississippi Debate Cancelled? Will McCain attend the first presidential debate? Brooke Hart reports. US & World Videos 0:45 ‘My supporters are not violent people': Trump casts ballot on Election Day 1:21 Trump, Vance cast ballots as voters turn out across U.S. on Election Day 39:00 WATCH: Kamala Harris' full speech at the DNC 1:40 Democrats say Big Oil misled public for decades about climate change
