a state constitutional amendment that will constitutional will band civil unions. it will make north carolina the 30th state to adopt a marriage ban. the state was the last holdout in the south. a white house spokesman said the president was disappointed by the vote. >> in north carolina you have to get over 40 to avoid a runoff. walter dalton by, at 46%. and it's a rematch from 2010 when walker beat barrett by 6 points. finally, after last night we know why west virginia's democratic senator claims to be undecided on who he'll support in the presidential race.