The person at the center of this case
Arie Johannes de Slegte
Missing Person · Open
39 years waiting · since 1986
Missing Person: Arie Johannes de Slegte
Justice for Arie Johannes de Slegte — the trail went cold in 1986, but the truth hasn't.
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Key leads to think about
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witness
Lead #1Were there any witnesses who saw Arie on July 15, 1986 or in the days following his disappearance?
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clue
Lead #2What were the circumstances surrounding his disappearance—was he meeting someone, traveling, or did he vanish under unusual conditions?
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evidence
Lead #3Have any personal effects, vehicle, or remains been discovered that could provide leads in this 40-year-old case?
Arie Johannes de Slegte, a 63-year-old man, was last seen in Clark County, Las Vegas, Nevada on July 15, 1986. Nearly four decades later, the circumstances of his disappearance remain unknown, with no confirmed sightings or leads in recent years. Anyone with information about his whereabouts or what happened to him is urged to contact the Las Vegas Metropolitan Police Department.
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Official wording
Source Narrative
NamUs case MP18471. Missing person: Arie Johannes de Slegte.
Last known contact: 1986-07-15 in Las Vegas, Clark, NV. Circumstances: Mr.
De Slegge was last seen in Clark County on July 15, 1986. Demographics: 63 years, Male, White / Caucasian.
Physical description: 5 ft 7 in, 150 lbs, hair: Gray or Partially Gray, eyes: Brown. Investigating agency: Las Vegas Metropolitan Police Department | 87-19599.
Timeline of Events
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1986-07-15
Last Seen
Arie Johannes de Slegte was last seen in Clark County, Las Vegas, Nevada on July 15, 1986.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:July 15, 1986
Last Updated:July 9, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 7028282907
You can remain anonymous
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Case Information
Incident:July 15, 1986
Last Updated:July 9, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 7028282907
You can remain anonymous