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 (MP16840) and 2 other sources
In the vast and often unforgiving landscape of the Arizona borderlands, the story of Antonio Ramirez Lopez unfolds, a narrative of hope and uncertainty that began on August 25, 2011. At the age of 18, Antonio, a young man with his life ahead of him, was last seen in Lukeville, a small community in Pima County that serves as a port of entry from Mexico. His last known activity was crossing the U.S.-Mexico border, a journey undertaken by many with dreams of a different future. Details surrounding his disappearance are sparse, leaving his family with unanswered questions that have stretched over years. At the time he was last seen, Antonio was described as a Hispanic male, standing between 5'10' and 5'11' tall and weighing between 180 and 185 pounds. He had brown hair and brown eyes.

The clothes Antonio wore on that late August day are etched in the memory of those who last saw him and are a poignant detail in the efforts to locate him. He was dressed in a black cotton t-shirt with white marks, black jeans with a 32-inch waist and 30-inch inseam, and a black fake leather belt. On his feet, he wore black tennis shoes with white accents, size 8. Perhaps the most personal item he carried was a photograph of himself as a child, a small memento of his past as he stepped toward an unknown future. He also had a distinctive scar on his lower back. These details, while specific, have not yet provided the clues needed to resolve his case. The Pima County Medical Examiner's Office is the primary agency investigating his disappearance.

The case of Antonio Ramirez Lopez is a story of ambiguous loss, one that lacks the finality of a confirmed outcome. He is one of many who have vanished in the border region, his story a testament to the perils that can accompany such a journey. His family has been left to navigate a world where he is neither definitively present nor absent. The investigation into his disappearance remains open, a quiet but persistent search for answers in the sun-drenched expanse of the Arizona desert. The passage of time has not diminished the hope for resolution, and the details of his last known moments continue to be a crucial part of the ongoing effort to understand what happened to Antonio after he crossed the border.

Last Seen: Aug 25, 2011

Links to Additional Sources (2)

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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.

85%Strong
John Doe — Arizona - unidentified case UP17523
John Doe — Arizona
UP17523 • Found Feb 17, 2018
View case
Sex ✓Male
Age 60%Est. 20–55 vs 18 when missing
Location 93%35 mi away, same county
TimingFound 6 years after last seen
Name: remains tentatively named Antonio Lopez
81%Moderate
John Doe — northwest of Lukeville, Arizona - unidentified case UP56491
John Doe — northwest of Lukeville, Arizona
UP56491 • Found Dec 1, 2018
View case
Sex ✓Male
Age 85%Est. 25–50 vs 18 when missing
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 7 years after last seen
Height 100%5'7"–5'11" vs 5'10"–5'11"
Name: same last name as tentative name (Alejandro Lopez Espinoza)
81%Moderate
John Doe — Ajo, Arizona - unidentified case UP13867
John Doe — Ajo, Arizona
UP13867 • Found Dec 13, 2014
View case
Sex ✓Male
Age 100%Est. 17–25 vs 18 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 3 years after last seen
Height 100%5'6"–5'9" vs 5'10"–5'11"
80%Moderate
John Doe — Near Sells, Arizona - unidentified case UP12073
John Doe — Near Sells, Arizona
UP12073 • Found Jun 18, 2013
View case
Sex ✓Male
Age 100%Est. 19–26 vs 18 when missing
Race 100%Hispanic
Location 88%55 mi away, same county
TimingFound 22 months after last seen
Height 100%5'10" vs 5'10"–5'11"
79%Possible
John Doe — Ajo, Arizona - unidentified case UP80720
John Doe — Ajo, Arizona
UP80720 • Found Nov 29, 2020
View case
Sex ✓Male
Age 100%Est. 21–32 vs 18 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 9 years after last seen
Height 100%5'5"–5'9" vs 5'10"–5'11"
79%Possible
John Doe — west of Ajo, Arizona - unidentified case UP69109
John Doe — west of Ajo, Arizona
UP69109 • Found Nov 30, 2019
View case
Sex ✓Male
Age 100%Est. 20–30 vs 18 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 8 years after last seen
Height 100%5'5"–5'9" vs 5'10"–5'11"
79%Possible
John Doe — Lukeville, Arizona - unidentified case UP120409
John Doe — Lukeville, Arizona
UP120409 • Found Apr 9, 2012
View case
Sex ✓Male
Age 100%Est. 16–20 vs 18
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 8 months after last seen
79%Possible
John Doe — Arizona - unidentified case UP12302
John Doe — Arizona
UP12302 • Found Feb 20, 2014
View case
Sex ✓Male
Age 100%Est. 20–33 vs 18 when missing
Race 100%Hispanic
Location 84%68 mi away, same county
TimingFound 2 years after last seen
Height 100%5'10" vs 5'10"–5'11"
79%Possible
John Doe — Gila Bend, Arizona - unidentified case UP12560
John Doe — Gila Bend, Arizona
UP12560 • Found Nov 1, 2013
View case
Sex ✓Male
Age 100%Est. 18–24 vs 18 when missing
Race 100%Hispanic
Location 82%74 mi away, same state
TimingFound 2 years after last seen
Height 100%5'11" vs 5'10"–5'11"
Hair 60%Black vs Brown
78%Possible
John Doe — Gila Bend, Arizona - unidentified case UP13035
John Doe — Gila Bend, Arizona
UP13035 • Found Oct 19, 2014
View case
Sex ✓Male
Age 100%Est. 20–24 vs 18 when missing
Race 100%Hispanic
Location 82%74 mi away, same state
TimingFound 3 years after last seen
Height 100%5'10" vs 5'10"–5'11"

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.