From left, Cook County Comm. Kisha McCaskill (D-5) and Dolton Trustee Kiana Belcher are running in the Democratic primary for Cook County Board District 5. [Provided photos]

Cook County Comm. Kisha McCaskill (D-5) is facing off against Dolton Trustee Kiana Belcher in the Democratic primary to represent District 5 on the County Board of Commissioners, and the winner of the primary will face a Republican that is running in the primary unopposed.