Video Replay: Rep. McCollum Debates Wahlgren & Thomas In MN 4th Congressional District By Michael McIntee | October 20, 2014 LikeTweet EmailPrint More More on CD4 Subscribe to CD4 Follow this author Rep. Betty McCollum (DFL) debates her two opponents Sharna Wahlgren (R) and Dave Thomas (I) as part of a Stillwater Gazette candidates forum held at Stillwater City Hall on October 20, 2014 Support this story and all the stories from The Uptake. Donate.