A live report from the first Chicago mayoral forum. Transit agency leadership on the future of public transportation. And one of the Little Rock Nine on teaching civil rights.

• Mayor Emanuel: Change State Constitution on Pensions
• Public Transit Outlook: Leaders Talk Infrastructure, Funding Needs
• National Safety Council Leader Deborah Hersman Heading to Waymo
• Teaching the Little Rock Nine to Students in Chicago
• Year-End Tax Tips as Trump Tax Code Changes Take Effect