Exit Poling Data News Today

wisconsin, maryland and the district of columbia. polls are closing in less than an hours time. we have the first insight into who voted today, why they voted as mitt romney is looking to lock up the republican nomination once and for all. there have been a lot of night wheres we have said that and it has not occurred. you have been looking at exit poling data. what do you see? >> we have our first indication and the first and best mysteries of this election and it is right up here in ...