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Progressive Chicago Democrat Jesus “Chuy” García is facing a primary challenge from three-term Chicago Ald. Raymond Lopez, 15th.
The 4th Congressional District stretches from Chicago’s Southwest Side into Cicero and out west as far as Oak Brook and Hinsdale and then north to Melrose Park and Northlake.
Votes will be counted in contested races after polls close in Illinois at 7 p.m. Central. See statewide election results here. Last minute questions about voting? View our voter guide. Here is one for Chicago residents and one for suburban residents.