The person at the center of this case
Derrick James Tenorio
Missing Person · Open
15 years waiting · since 2011
Missing Person: Derrick James Tenorio
Justice for Derrick James Tenorio — the trail went cold in 2011, but the truth hasn't.
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Key leads to think about
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timeline
Lead #1Why was there a 6-day delay between Derrick's disappearance on August 5 and the police report on August 11?
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witness
Lead #2Who was the girlfriend Derrick was visiting, and what did she report about his planned visit?
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location
Lead #3What is the exact route from Steamboat Standing Rock to Steamboat Hill, and were there any hazards or obstacles that night?
Derrick James Tenorio, a 21-year-old American Indian male, disappeared on August 5, 2011, while walking toward Steamboat Hill in Steamboat, Arizona to visit his girlfriend—he never arrived and has not been heard from since. Despite investigation by the Navajo Nation Police Department, the circumstances of his disappearance remain unknown, with no confirmed sightings or evidence of his whereabouts in over a decade. Anyone with information about Derrick's movements that night or his current location is urged to contact authorities, as his case remains active and unsolved.
Case
#1692
Navajo Nation Police Department - Window Rock District
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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.
🔍
evidence
Lead #4Were any of Derrick's belongings, clothing, or personal items ever found in the area?
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Official wording
Source Narrative
NamUs case MP38888. Missing person: Derrick James Tenorio.
Last known contact: 2011-08-05 in Steamboat, Apache, AZ. Circumstances: Derrick was last seen in the Steamboat Standing Rock area of Steamboat, Arizona between 11:00 p.m.
and 12:00 a.m. on August 5, 2011.
He was walking towards Steamboat Hill to visit his girlfriend, but never arrived. He has never been heard from again.
Demographics: 21 years, Male, American Indian / Alaska Native. Physical description: 5 ft 7 in, 170 lbs, hair: Brown, eyes: Brown.
Clothing and accessories: Clothing: Red long sleeve T shirt, black "Dickies" type pants; Footwear: Tan steel toed work type boots. Investigating agency: Navajo Nation Police Department - Window Rock District | 01-11-020076 | 2011-08-11.
Timeline of Events
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2011-08-05
23:00Last Seen
Derrick was last seen in the Steamboat Standing Rock area between 11:00 p.m. and 12:00 a.m., walking towards Steamboat Hill to visit his girlfriend.
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2011-08-11
Case Reported
Navajo Nation Police Department opened investigation case MP38888.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:August 5, 2011 at 11:00 PM
Last Updated:June 23, 2026
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Phone: 9288716983
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Case Information
Incident:August 5, 2011 at 11:00 PM
Last Updated:June 23, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 9288716983
You can remain anonymous