The wife of Democratic presidential candidate Barack Obama is set to appear at the Mayo Civic Center at noon. U.S. Rep. Tim Walz is expected to join her there.
Then Mrs. Obama will be at Macalester College in St. Paul at 4 p.m., along with U.S. Sen. Amy Klobuchar.
The Obama campaign says she’ll discuss the everyday challenges that working families face.
Both events are free and open to the public.

