PHOTOS: President Obama in Chicago to cast vote early

<div class="meta image-caption"><div class="origin-logo origin-image "><span></span></div><span class="caption-text">President Barack Obama dials a phone number as he makes calls at a local campaign office during an unscheduled stop, Thursday, Oct. 25, 2012, in Chicago. The president flew to Chicago to cast his vote, during early voting, in the 2012 election. &#40;AP Photo&#47;Pablo Martinez Monsivais&#41; (AP Photo&#47; Pablo Martinez Monsivais)</span></div>
October 25, 2012 4:25:46 PM PDT