James Warren on "Chicago Tonight"

Presidential candidates are competing for a win in Tuesday's primary in Wisconsin. James Warren of the Poynter Institute joins us to talk delegate math and what that means for the contenders on both the Democrat and Republican side.

Democratic candidates for Cook County Circuit Court Clerk pictured in ballot order, from left: Jacob Meister. Dorothy Brown, Michelle Harris.

Dorothy Brown faces the Democrats vying to replace her in next week's Democratic primary.

The two candidates looking for the Democratic nomination in the north suburban 10th Congressional District are here to talk about why they want to challenge Republican incumbent Bob Dold in November.

The latest in our 2016 election forums focuses on the 8th Congressional District where three candidates are vying to replace U.S. Rep. Tammy Duckworth.

The latest in our 2016 election forums focuses on the 7th Congressional District contest pitting longtime incumbent Danny Davis against Iraq War veteran Thomas Day.

One of the most intriguing congressional districts in the country, Illinois' 4th Congressional District includes parts of Chicago's Logan Square neighborhood, Melrose Park, Brookfield, Cicero and Brighton Park. Joining "Chicago Tonight" to talk about his vision for the district is Javier Salas. Congressman Luis Gutiérrez declined our invitation.