Mark Jackan Obituary, Death – 39 year old man. Approx 6’1″, 350-375lbs Since Monday, May 22nd, Mark has not been seen or heard from, nor has he been active on any social media platforms since Tuesday, May 23rd. It’s possible that he’s driving a Chevrolet Silverado in navy blue with Minnesota license plates in the year 2022. Mark’s last known location was in a hotel in Sheboygan, but he might be anywhere at this point. It is of the utmost importance to us that he maintains his health and safety.