Vital Statistics at Time of Disappearance
Details of Disappearance
Mark and two co-workers drove his truck to the Ponderosa Park area of Casper Mountain but the truck got stuck. The two co-workers walked down the mountain to go get help while Mark stayed with his vehicle. The following morning when they returned, Mark was gone and the vehicle was left abandoned.
If you have any information concerning this case, please contact:
Natrona Country Sheriff's Office
National Center for Missing Adults