
The person at the center of this case
Kyles Acosta
Justice for Kyles Acosta — the trail went cold in 2024, but the truth hasn't.
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Why was there no report filed for nearly two years after his last police contact on December 31, 2024?
What was Kyles doing on December 31, 2024, and who last saw him that day?
Why did family members not report him missing earlier, and what triggered the sister's inquiry in May 2026?
Kyles Acosta, a 26-year-old male from the Tohono O'odham Nation, has been missing for approximately two years since last police contact on December 31, 2024, in Sells, Arizona. His disappearance went largely unnoticed until May 2026 when his sister, recently returned from Tucson, learned from family members that no one had seen or heard from him. The circumstances of his disappearance remain unclear, with no information available about his clothing, activities, or reasons for his absence.
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Beyond the top three above — each detail below could be the thread that pulls this case open.
Does Kyles have any history of extended absences or reasons he might have left the area?
Even the smallest detail could be the key to solving this case.
Official wording
NamUs case MP159185. Missing person: Kyles Acosta.
Last known contact: 2024-12-31 in Sells, Pima, AZ. Circumstances: On 05/26/2026 the sister to the MP notified Police she has not seen or heard from her brother in approximately 2 years.
The reporting party stated she was living in Tucson, Arizona and only recently returned to the Tohono O'odham Nation and that was when she learned from other family members they have not seen the MP in approximately the same length of time. A check of the local police database showed last police contact was on 12/31/2024.
No other information is available on clothing or hairstyle. Demographics: 26 years, Male, American Indian / Alaska Native.
Physical description: 5 ft 8 in, 185 lbs, hair: Black, eyes: Brown. Investigating agency: Tohono O’odham Nation Police Department | 260526090 | 2026-05-26.
Last documented police contact with Kyles Acosta in Sells, Pima County, Arizona
Sister notified Tohono O'odham Nation Police that she had not seen or heard from her brother in approximately 2 years
Any information, no matter how small, could be crucial to solving this case.
Any information, no matter how small, could be crucial to solving this case.