Election day developments in the hottest races. How the private information of Facebook users was used to help the Trump campaign. And music from “Mr. Rogers Neighborhood” as you’ve never heard it.

• Chaotic Cook County Assessor’s Race Under Cloud
• Election Officials: Early Voting Sets Record, Andrea Raila on Ballot
• 2018 Governor’s Race: A Battle of the Billionaires in November?
• Reports: Facebook Users’ Personal Data Exploited to Help Trump’s Campaign
• Keith Haring’s Chicago Mural Speaks to Youth, Artists
• Music of ‘Mister Rogers’ Neighborhood’ Inspires Chicago Jazz Singer