The Democratic vice presidential nominee attended a fundraiser at the Park Hyatt. On Monday, a high-dollar private fundraiser for the Harris Victory Fund will be hosted by Gov. JB Pritzker and MK Pritzker — with former President Barack Obama and Wilco frontman Jeff Tweedy.

Gov. Tim Walz calls Democrats the "underdog" in the election at a Chicago event, emphasizing battleground strategies.

With the presidential campaign moving into its urgent final days, Tim Walz returned to his native state Saturday to tell Nebraska voters they can make all the difference this year.