The person at the center of this case
Richard Edward Duffy
Missing Person · Open
55 years waiting · since 1970
Missing Person: Richard Edward Duffy
Justice for Richard Edward Duffy — the trail went cold in 1970, but the truth hasn't.
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Key leads to think about
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witness
Lead #1What did Richard's girlfriend observe or hear during the night of his disappearance?
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clue
Lead #2Why would a young man disappear while sleeping next to his companion during a hiking trip?
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location
Lead #3Were there any search efforts conducted along the Rio Grande River in the days and weeks following his disappearance?
Richard Edward Duffy, a 23-year-old male, disappeared on December 18, 1970, near the Rio Grande River in Corrales, New Mexico, while hiking with his girlfriend. He vanished during the night while his companion slept, leaving no trace or explanation for his disappearance. Despite decades of investigation, the circumstances surrounding his disappearance remain unknown, and anyone with information about Richard's fate is urged to contact the Sandoval County Sheriff's Office.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
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evidence
Lead #4Were any personal belongings, clothing, or other evidence recovered from the hiking site?
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Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP78901. Missing person: Richard Edward Duffy.
Last known contact: 1970-12-18 in Corrales, Sandoval, NM. Circumstances: Richard Duffy went to Corrales, New Mexico with his girlfriend where they hiked to the Rio Grande River.
When Richard's girlfriend woke up, Richard was gone and has not been seen or heard from since. Demographics: 23 years, Male, White / Caucasian.
Physical description: 5 ft 10 in, 140 lbs, hair: Brown, eyes: Brown. Investigating agency: Sandoval County Sheriff's Office | 21-000572.
Timeline of Events
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1970-12-18
Richard Duffy disappears
Richard Duffy went missing near the Rio Grande River in Corrales while hiking with his girlfriend. He disappeared during the night while his girlfriend slept and has not been seen or heard from since.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:December 18, 1970
Last Updated:July 9, 2026
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Phone: 5058677526
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Case Information
Incident:December 18, 1970
Last Updated:July 9, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 5058677526
You can remain anonymous