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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 (MP17432)
In the vast and often unforgiving landscape of the Arizona desert, the story of Melvin Mauricio Martinez Zelada unfolds as a quiet tragedy. At the age of 41, he was last seen in the area of Sells, Arizona, on July 24, 2012. A native of the Hispanic or Latino community, Melvin was a man with distinguishing features, including green eyes and a notable large, zig-zagged scar on the back of his head from a past motorcycle accident. He also carried a burn scar on his stomach. On the day he vanished, he was reportedly wearing dark blue jeans, a white undershirt, a red, white, and black button-up shirt, a black cap, and black tennis shoes.

The circumstances surrounding Melvin's disappearance paint a harrowing picture of a perilous journey. He was reportedly crossing the U.S.-Mexico border with a group, a trek that had already spanned three days through arduous terrain. According to a member of the group, Melvin began to suffer from severe physical distress, including nausea and head pain. His condition deteriorated to the point where he could no longer continue walking. Tragically, the group was forced to leave him behind, his last known moments spent in a state of extreme vulnerability in the harsh borderlands.

Since that day, the case of Melvin Martinez Zelada has remained open, a painful void for those who may have known him. The Pima County Medical Examiner's Office is the investigating agency, holding the file on a man who seemingly vanished into the desert. His physical description, including his height of 5'4' to 5'6' and weight of 260 to 280 pounds, along with the detailed scars, serves as a silent testament to his existence. The overview of this case is one of profound sadness, highlighting the dangers faced by many who undertake such desperate journeys. It is a story without a final chapter, a man's life abruptly paused in the vast, silent expanse near Sells, Arizona.

Last Seen: Jul 24, 2012

Links to Additional Sources (0)

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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 41 when missing
Race 100%Hispanic
Location 98%16 mi away, same county
TimingFound 12 months after last seen
Height 100%5'7" vs 5'4"–5'6"
82%Moderate
John Doe — 7 miles west of Cowlic Village, Arizona - unidentified case UP16415 View case
Sex ✓Male
Age 100%Est. 30–45 vs 41 when missing
Race 100%Hispanic
Location 100%10 mi away, same county
TimingFound 4 years after last seen
Height 100%5'3" vs 5'4"–5'6"
81%Moderate
John Doe — Arizona - unidentified case UP60744
John Doe — Arizona
UP60744 • Found Oct 1, 2019
View case
Sex ✓Male
Age 85%Est. 23–40 vs 41 when missing
Race 100%Hispanic
Location 98%16 mi away, same county
TimingFound 7 years after last seen
Height 100%5'2"–5'6" vs 5'4"–5'6"
Hair 60%Black vs Brown
Name: same last name as tentative name (Alberto Martinez Vela)
81%Moderate
John Doe — Near Dirt Burn Village, Arizona - unidentified case UP16738
John Doe — Near Dirt Burn Village, Arizona
UP16738 • Found Jun 6, 2017
View case
Sex ✓Male
Age 100%Est. 30–45 vs 41 when missing
Race 100%Hispanic
Location 98%16 mi away, same county
TimingFound 5 years after last seen
Height 100%5'6" vs 5'4"–5'6"
81%Moderate
John Doe — Sells, Arizona
UP11386 • Found May 28, 2013
View case
Sex ✓Male
Age 85%Est. 25–45 vs 41
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 10 months after last seen
Height 100%5'6" vs 5'4"–5'6"
80%Moderate
John Doe — Sells, Arizona - unidentified case UP109162
John Doe — Sells, Arizona
UP109162 • Found Sep 16, 2023
View case
Sex ✓Male
Age 100%Est. 28–42 vs 41 when missing
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 11 years after last seen
Height 100%5'5"–5'9" vs 5'4"–5'6"
80%Moderate
John Doe — Topawa Village, Arizona - unidentified case UP75653
John Doe — Topawa Village, Arizona
UP75653 • Found Oct 19, 2020
View case
Sex ✓Male
Age 100%Est. 30–45 vs 41 when missing
Race 100%Hispanic
Location 100%8 mi away, same county
TimingFound 8 years after last seen
Height 100%5'2"–5'6" vs 5'4"–5'6"
80%Moderate
John Doe — Arizona - unidentified case UP15182
John Doe — Arizona
UP15182 • Found Dec 7, 2015
View case
Sex ✓Male
Age 100%Est. 35–50 vs 41 when missing
Race 100%Hispanic
Location 98%16 mi away, same county
TimingFound 3 years after last seen
Height 84%5'8" vs 5'4"–5'6"
80%Moderate
John Doe — vicinity of New Fields, Arizona - unidentified case UP14173
John Doe — vicinity of New Fields, Arizona
UP14173 • Found Jan 29, 2015
View case
Sex ✓Male
Age 90%Est. 28–40 vs 41 when missing
Race 100%Hispanic
Location 96%27 mi away, same county
TimingFound 3 years after last seen
Height 100%5'5" vs 5'4"–5'6"
80%Moderate
John Doe — Arizona - unidentified case UP14068
John Doe — Arizona
UP14068 • Found Nov 27, 2014
View case
Sex ✓Male
Age 89%Est. 25–40 vs 41 when missing
Race 100%Hispanic
Location 98%16 mi away, same county
TimingFound 2 years after last seen
Height 100%5'3" vs 5'4"–5'6"

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.