in south carolina today, democrats are deciding whether to throw out results of a senate primary election. an unknown and unemployed millry veteran alvin greene won the nomination last week over a political veteran vick rawl. a lot of mystery and controversy though surrounding the vote. let's bring in our national political correspondent jessica yellin working this story for us. what's the latest as far as protests and other stuff is concerned? >> there's a lot of action happening on this tonight, wolf, and it's really one of the most peculiar elections anyone has ever covered. south carolina democrats, they are mystified and embarrass that had alvin greene, a man the party has never heard of and did no campaigning won. now his opponent vick rawl, who is a longtime state legislator is challenging the results of the election. tonight he's challenging them saying there were voting irregularities, and there is a hearing going on before the south carolina state democratic party's executive committee. one of the things rawl's attorney is arguing to them right now is that in some