This is breaking news. Please check back for updates.
Stream NBC 5 for free, 24/7, wherever you are.

Feeling out of the loop? We'll catch you up on the news you need to know with the Chicago Catch-Up newsletter.

Also on CNBC
Copyright CNBC
This is breaking news. Please check back for updates.
Stream NBC 5 for free, 24/7, wherever you are.
Feeling out of the loop? We'll catch you up on the news you need to know with the Chicago Catch-Up newsletter.