206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
Dennis Alt, a 24-year-old male from the Grand Rapids area, spent the evening of December 7, 1982 at the Amway Grand Plaza Hotel during a horticulture convention, where he met up with his 20-year-old cousin, Christopher Schoenborn. The pair were last seen at the hotel bar that night. Two days later, on December 9, their bodies were discovered along a rural roadside in Plainfield Township, just north of Grand Rapids. Public reporting and later summaries place Alt’s death in the overnight hours o ...Read More
Links to Additional Sources (9)
See any mistakes?Victim Details
Dennis Alt
Male
White / Caucasian
Grand Rapids
MI
1982-12-07
24
Dennis
Alt
11/11/2025






