The person at the center of this case
Jon Truscott Haynes
Missing Person · Open
45 years waiting · since 1981
Missing Person: Jon Truscott Haynes
Justice for Jon Truscott Haynes — the trail went cold in 1981, but the truth hasn't.
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Key leads to think about
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vehicle
Lead #1A beige two-door 1981 Subaru with California license plate 1 CPK 105 disappeared with Jon. Has this vehicle ever been located or reported sighted?
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witness
Lead #2Who saw Jon at the 7-11 and what were the circumstances of that encounter? Were there other witnesses that evening?
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clue
Lead #3Why did Jon disappear just as he was beginning his college enrollment? Was there any indication of foul play or voluntary departure?
Jon Truscott Haynes, an 18-year-old arriving to enroll at the University of Colorado, vanished on July 24, 1981, after being seen at a 7-11 convenience store near 28th Street and Baseline in Boulder. His beige 1981 Subaru with California license plate 1 CPK 105 also disappeared with him. Despite decades of investigation by the Boulder County Sheriff's Office, his whereabouts remain unknown and the case continues to seek new leads.
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Official wording
Source Narrative
NamUs case MP320. Missing person: Jon Truscott Haynes.
Last known contact: 1981-07-24 in Nederland, Boulder, CO. Circumstances: Jon arrived in Boulder, CO in late July planning to enroll as a student at the University of Colorado.
He was last seen at a 7-11 convenience store in the vicinity of 28th St. and Baseline in Boulder, CO.
His vehicle is also missing and is described as a beige, two door, 1981 Subaru with CA Lic# 1 CPK 105. Demographics: 18 years, Male, White / Caucasian.
Physical description: 5 ft 10 in, 140 lbs, hair: Blond/Strawberry, eyes: Green. Investigating agency: Boulder County Sheriff's Office | S81-6082 | 1982-07-16.
Timeline of Events
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1981-07-24
Last Sighting
Jon Truscott Haynes was last seen at a 7-11 convenience store in the vicinity of 28th Street and Baseline in Boulder, CO. He had recently arrived in Boulder to enroll as a student at the University of Colorado.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:July 24, 1981
Last Updated:September 29, 2026
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Phone: 3034413600
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Case Information
Incident:July 24, 1981
Last Updated:September 29, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 3034413600
You can remain anonymous