Kathleen Willis led Republican Anthony Airdo in votes cast in Cook County for the District 77 state House race, according to the latest vote count.

Mary Edly-Allen led Republican Helene Miller Walsh in votes cast in Cook County for the District 51 state House race, according to the latest vote count.

Diane Pappas led Republican Christine Jennifer Winger in votes cast in Cook County for the District 45 state House race, according to the latest vote count.

Karnia Villla led Republican Tonia Jane Khouri in votes cast in Cook County for the District 49 state House race, according to the latest vote count.

Jillian Rose Bernas led Democrat Michelle Mussman in votes cast in Cook County for the District 56 state House race, according to the latest vote count.

JB Pritzker led Republican Bruce Rauner in votes cast in Cook County for the gubernatorial race, according to the latest vote count.

Martin J. Moylan led Republican Marilyn Smolenski in votes cast in Cook County for the District 55 state House race, according to the latest vote count.

Fred Crespo led Republican Katy Dolan Baumer in votes cast in Cook County for the District 44 state House race, according to the latest vote count.

The results of the Cook County Commissioner races have been released.

Ammie Kessem is back on the beat as a Chicago police sergeant, after losing her bid for a House seat in the 19th District to incumbent state Rep. Robert Martwick (D-Chicago).

Democrat Frederick ''Fritz'' Kaegi has been declared the winner in the Cook County Assessor's race against Republican Joseph Paglia.

Frances Ann Hurley led Republican Herbert Hebein in votes cast in Cook County for the District 35 state House race, according to the latest vote count.

Terry Link led Republican Soojae Lee in votes cast in Cook County for the District 30 state Senate race, according to the latest vote count.

John Curran led Democrat Bridget M. Fitzgerald in votes cast in Cook County for the District 41 state Senate race, according to the latest vote count.

Anna Moeller led Republican Andrew R. Cuming in votes cast in Cook County for the District 43 state House race, according to the latest vote count.

Ann Gillespie led Republican Tom Rooney in votes cast in Cook County for the District 27 state Senate race, according to the latest vote count.

Robyn Gabel led Republican Julie Cho in votes cast in Cook County for the District 18 state House race, according to the latest vote count.

Suzanne Glowiak led Republican Chris Nybo in votes cast in Cook County for the District 24 state Senate race, according to the latest vote count.

Thomas Cullerton led Republican Seth Lewis in votes cast in Cook County for the District 23 state Senate race, according to the latest vote count.

Laura Fine led Republican Joan McCarthy Lasonde in votes cast in Cook County for the District 9 state Senate race, according to the latest vote count.