Crime Solvers Central
Crime Solvers Central
298 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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Summary based on the NamUs case record (MP19247) and 1 other source
In the vast and often unforgiving landscape of the Arizona desert, a story of uncertainty and quiet desperation began to unfold. On January 16, 2013, a 31-year-old man named Oscar Alonso Armenta Luque was last seen on the Tohono O'odham Nation Reservation in Pima County, Arizona. His disappearance occurred under worrying circumstances, painting a grim picture of his last known moments. Oscar, a Hispanic/Latino male with brown hair and striking green eyes, found himself in a vulnerable state in the remote desert terrain, a situation that would leave his family searching for answers for years to come.

The details surrounding Oscar's disappearance suggest a journey that took a perilous turn. It is believed that he had crossed the border and was traveling through the reservation when he fell ill. His companions reportedly left him behind in the desert, alone, somewhere between the villages of Vaya Chin, Ventana, and Kaka. At the time he went missing, he was described as being between 5'2' and 5'8' tall and weighing between 170 and 200 pounds. He had several distinctive features, including a small scar on the back of his head and a significant injury to his left thumb, which was missing its entire tip and nail due to a past surgery. His family also noted he had very little beard but a mustache, and 'a lot of eyebrows.'

When he was last seen, Oscar Armenta Luque was dressed for the elements, though perhaps not for being stranded. He wore blue Mark Anthony jeans, a navy thermal shirt, and a plain navy fleece sweater without a hood or zipper. Over this, he had a beige Dockers jacket with a brown collar. On his feet were brown shoes of the '310 metal' brand, with the logo missing from each side, and he was wearing double socks. He also had a camouflage hat and a pair of gloves. The investigation into his disappearance was handled by the Tohono O’odham Nation Police Department. The case of Oscar Armenta Luque is a somber reminder of the dangers faced in the vast borderland regions. Left alone while sick in the harsh desert environment, the circumstances of his disappearance are deeply concerning. With no further information publicly available, his case remains a painful open chapter for his loved ones, a story without an ending, lost somewhere in the silence of the Arizona desert.

Last Seen: Jan 16, 2013

Links to Additional Sources (1)

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Possible Unidentified Matches (10)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

83%Moderate
John Doe — Arizona - unidentified case UP11971
John Doe — Arizona
UP11971 • Found Jul 28, 2013
View case
Sex ✓Male
Age 100%Est. 30–45 vs 31
Race 100%Hispanic
Location 97%23 mi away, same county
TimingFound 6 months after last seen
Height 100%5'7" vs 5'2"–5'8"
83%Moderate
John Doe — Cowlic, Tohono O'Odham Nation, Arizona - unidentified case UP12076 View case
Sex ✓Male
Age 100%Est. 25–36 vs 31
Race 100%Hispanic
Location 99%13 mi away, same county
TimingFound 6 months after last seen
Height 100%5'4" vs 5'2"–5'8"
Weight 83%136 lb vs 170–200 lb
Hair 60%Black vs Brown
Eyes 0%Brown vs Green
82%Moderate
John Doe — 7 miles west of Cowlic Village, Arizona - unidentified case UP16415 View case
Sex ✓Male
Age 100%Est. 30–45 vs 31 when missing
Race 100%Hispanic
Location 99%13 mi away, same county
TimingFound 3 years after last seen
Height 100%5'3" vs 5'2"–5'8"
82%Moderate
John Doe — Sells, Arizona - unidentified case UP14951
John Doe — Sells, Arizona
UP14951 • Found Aug 20, 2015
View case
Sex ✓Male
Age 100%Est. 28–40 vs 31 when missing
Race 100%Hispanic
Location 100%11 mi away, same county
TimingFound 3 years after last seen
Height 100%5'9" vs 5'2"–5'8"
82%Moderate
John Doe — Arizona - unidentified case UP14499
John Doe — Arizona
UP14499 • Found Jun 30, 2015
View case
Sex ✓Male
Age 100%Est. 25–32 vs 31 when missing
Race 100%Hispanic
Location 97%23 mi away, same county
TimingFound 2 years after last seen
Height 100%5'7" vs 5'2"–5'8"
Hair 60%Black vs Brown
82%Moderate
John Doe — Arizona - unidentified case UP14068
John Doe — Arizona
UP14068 • Found Nov 27, 2014
View case
Sex ✓Male
Age 100%Est. 25–40 vs 31 when missing
Race 100%Hispanic
Location 97%23 mi away, same county
TimingFound 22 months after last seen
Height 100%5'3" vs 5'2"–5'8"
82%Moderate
John Doe — San Miguel, Arizona - unidentified case UP13163
John Doe — San Miguel, Arizona
UP13163 • Found Jul 1, 2014
View case
Sex ✓Male
Age 100%Est. 21–31 vs 31 when missing
Race 100%Hispanic
Location 95%30 mi away, same county
TimingFound 17 months after last seen
Height 100%5'3" vs 5'2"–5'8"
Weight 64%120 lb vs 170–200 lb
82%Moderate
John Doe — Arizona - unidentified case UP13034
John Doe — Arizona
UP13034 • Found Jun 25, 2014
View case
Sex ✓Male
Age 100%Est. 25–40 vs 31 when missing
Race 100%Hispanic
Location 97%23 mi away, same county
TimingFound 17 months after last seen
Height 100%5'3" vs 5'2"–5'8"
Hair 60%Black vs Brown
82%Moderate
John Doe — Arizona - unidentified case UP12713
John Doe — Arizona
UP12713 • Found Jan 24, 2014
View case
Sex ✓Male
Age 100%Est. 25–40 vs 31 when missing
Race 100%Hispanic
Location 97%23 mi away, same county
TimingFound 12 months after last seen
Height 100%5'2" vs 5'2"–5'8"
81%Moderate
John Doe — Arizona - unidentified case UP54315
John Doe — Arizona
UP54315 • Found Nov 8, 2017
View case
Sex ✓Male
Age 100%Est. 18–32 vs 31 when missing
Race 100%Hispanic
Location 97%23 mi away, same county
TimingFound 5 years after last seen
Height 100%5'0"–5'4" vs 5'2"–5'8"

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.

Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.