As the GOP presidential candidates battle for votes in Michigan we are on the ground covering the developing story. Less than 24 hours left before Michiganders hit the polls!

Our Fox Chicago reporter, Mike Tobin, reports on the impact of Super PACs and whether the flood of ads swamping the airwaves will make a difference in the vote.

Behind the scenes picture of Mike doing his hit with us from Birmingham, Michigan:

Paul West is the National Political Correspondent for the Tribune's Washington Bureau. He's in Michigan for weeks covering the dead heat between Romney and Santorum.

Behind the scense picture of Paul joining us live from our truck in Birmingham, MI: