Illinois voters weigh in on presidential nominees in the Republican primary, and congressional and legislative races. Oversized ballots cause big problems around the state. The polls close at 7:00 pm, but the ballots that were too big for the scanners will have to be counted separately. Elizabeth Brackett reports on Chicago Tonight at 7:00 pm. Visit Chicago Tonight's Election 2012 and March Primaries page later to find out the winners of all the races.