From the StarTribune:
Minnesota humorist and author Garrison Keillor suffered a minor stroke and has been at the Mayo Clinic's St. Marys Hospital in Rochester since Monday evening.
Keillor, 67, "is up and moving around, speaking sensibly, working at a laptop, and it's expected he'll be released on Friday," Mayo spokesman Karl Oestreich said Wednesday. "He plans to resume a normal schedule next week."