1: In Louisville , Kentucky , Sen . Rand Paul made the not-so-surprising announcement that he will run for president , while in Chicago , voters will head to the polls in a very surprising runoff between Mayor Rahm Emanuel and challenger Jesus  Chuy  Garcia . 2: And in Ferguson , Missouri , the shadow of Michael Brown and the protests over his shooting by Officer Darren Wilson will loom large over the city 's elections . 3: Voting has put Rahm Emanuel and Ferguson , Missouri , back in the headlines .
1: the polls 2: the city 's elections 3: Voting