Case Description from North Dakota Bureau of criminal investigation Kristin Joy Diede
On August 26, 1993, 30 year old Kristin Joy Diede was reported missing. Diede was in the company of her boyfriend, 32 year old, Robert Michael Anderson. Diede and Anderson had taken Diede’s two children to visit relatives in Wishek, North Dakota. Diede and Anderson were last seen on August 15, 1993, in Wishek. On August 20, 1993, a Dodge van being driven by Diede and Anderson was found abandoned in Aberdeen, South Dakota. It is believed Diede and Anderson were homicide victims.
Anyone having information regarding the disappearance of Kristin Diede or Robert Anderson is asked to contact the Logan County Sheriff’s Department at 701-754-2495, or the North Dakota Bureau of Criminal Investigation at 1-800-472-2185 or 701-328-5500.