Illinois saw its largest single-day spike in COVID-19 cases on Friday, with an additional 1,209 people testing positive for the virus. A growing number of Chicago cases prompts the creation of a field hospital at McCormick Place.

In this Aug. 29, 2017 file photo, Mayor Rahm Emanuel, Illinois Attorney General Lisa Madigan and Chicago Police Superintendent Eddie Johnson discuss developments in court oversight of police reform.

Chicago Sun-Times reporter Fran Spielman has doggedly and meticulously covered Mayor Rahm Emanuel and his predecessors for decades. She joins Carol Marin to discuss his legacy.