One of Dru Sjodin's shoes was found under the Hwy. 75 bridge over the Red Lake River in Crookston, Minn. A pink flag marks the spot where it was found on Nov. 25. Sjodin went missing on Nov. 22. One of Dru Sjodin's shoes was found under the Hwy. 75 bridge over the Red Lake River in Crookston, Minn. A pink flag marks the spot where it was found on Nov. 25. Sjodin went missing on Nov. 22.