- Cook County state’s attorney election results today: Board admits to ballot mistake amid close race between Harris, O’Neill Burke WLS-TV
- Mail-in ballots still being counted in razor-tight primary race for Cook County State’s Attorney WGN TV Chicago
- Chicago Board of Elections admits error: Adds 10,659 votes to unofficial count FOX 32 Chicago
- Harris and Burke nearly neck-and-neck for state’s attorney as more mail-in ballots are added to the count Chicago Tribune
- More than 10K ballots ‘mistakenly left out’ of unofficial vote count: Chicago Board of Elections NBC Chicago