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 (MP15684) and 2 other sources
In the vast and often unforgiving landscape of the Arizona desert, many stories of hope and desperation unfold, some with resolutions and others that fade into enduring mysteries. The story of Ismael Barrera Valencia is one such mystery that began on July 22, 2001. On that summer day, the 42-year-old man was last seen in the border town of Lukeville, Arizona. It is understood that he was in the process of crossing the U.S.-Mexico border, a journey fraught with peril and uncertainty. At the time of his disappearance, he was described as a Hispanic male, standing between 5 feet 4 inches and 5 feet 6 inches tall, and weighing between 155 and 175 pounds. He had black hair, dark brown eyes, and a small, straight mustache. A scar on his right shoulder was a notable distinguishing feature.

The clothes he wore on that fateful day painted a picture of a man prepared for a journey, yet the details are a poignant reminder of a life interrupted. He was last seen wearing a blue soccer team shirt, black pants that may have been jeans, and socks, possibly blue in color. On his feet, he wore black shoes. He was also carrying a sum of $1500. These personal effects, along with the sparse details of his last known moments, are the only tangible clues left behind in a case that has spanned decades. The Pima County Medical Examiner's Office officially took on his case, with a report date of July 15, 2010, nearly nine years after he was last seen, highlighting the often-delayed and challenging process of accounting for those who go missing along the border.

The circumstances surrounding Ismael Barrera Valencia's disappearance are reflective of the countless individuals who vanish while attempting to cross the border, often succumbing to the harsh environmental conditions or other unknown dangers. His case is a somber testament to the ambiguous loss experienced by families who are left without answers. The official record of his disappearance is a collection of physical descriptors and the last known articles of clothing he wore, a silent inventory of a life that seemingly paused on a summer day in the Arizona borderlands. Without any witnesses to his journey beyond the point of his last sighting, the narrative of what happened to him remains incomplete, a story without an ending that continues to be a quiet, unresolved chapter in the annals of missing persons.

Last Seen: Jul 22, 2001

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.

82%Moderate
John Doe — Why, Arizona
UP6394 • Found Aug 12, 2002
View case
Sex ✓Male
Age 85%Est. 36–56 vs 42 when missing
Race 100%Hispanic
Location 96%27 mi away, same county
TimingFound 13 months after last seen
Height 100%5'5" vs 5'4"–5'6"
Weight 64%110 lb vs 155–175 lb
Hair 100%Black vs Black
81%Moderate
John Doe — Chukson, Arizona - unidentified case UP6542
John Doe — Chukson, Arizona
UP6542 • Found May 23, 2003
View case
Sex ✓Male
Age 85%Est. 26–44 vs 42 when missing
Race 100%Hispanic
Location 86%60 mi away, same county
TimingFound 22 months after last seen
Height 100%5'6" vs 5'4"–5'6"
Weight 100%154 lb vs 155–175 lb
Hair 100%Black vs Black
81%Moderate
View case
Sex ✓Male
Age 85%Est. 25–45 vs 42
Race 100%Hispanic
Location 99%15 mi away, same county
TimingFound same day as last seen
Height 100%5'5" vs 5'4"–5'6"
Weight 30%90 lb vs 155–175 lb
Hair 100%Black vs Black
80%Moderate
John Doe — Near Ajo, Arizona - unidentified case UP12917
John Doe — Near Ajo, Arizona
UP12917 • Found Jul 15, 2012
View case
Sex ✓Male
Age 85%Est. 30–55 vs 42 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 11 years after last seen
Height 100%5'4" vs 5'4"–5'6"
Weight 100%150 lb vs 155–175 lb
Hair 70%Gray vs Black
Eyes 100%Brown vs Brown
80%Moderate
John Doe — Lukeville, Arizona - unidentified case UP8831
John Doe — Lukeville, Arizona
UP8831 • Found Feb 20, 2011
View case
Sex ✓Male
Age 100%Est. 37–52 vs 42 when missing
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 10 years after last seen
Height 100%5'3" vs 5'4"–5'6"
80%Moderate
John Doe — San Simone Village, Arizona - unidentified case UP5360
John Doe — San Simone Village, Arizona
UP5360 • Found Apr 27, 2007
View case
Sex ✓Male
Age 100%Est. 35–45 vs 42 when missing
Race 100%Hispanic
Location 94%32 mi away, same county
TimingFound 6 years after last seen
Height 100%5'3" vs 5'4"–5'6"
80%Moderate
John Doe — Cowlic Village, Arizona
UP6540 • Found May 27, 2003
View case
Sex ✓Male
Age 85%Est. 32–56 vs 42 when missing
Race 100%Hispanic
Location 88%54 mi away, same county
TimingFound 22 months after last seen
Height 100%5'7" vs 5'4"–5'6"
Weight 96%195 lb vs 155–175 lb
Hair 60%Brown vs Black
80%Moderate
John Doe — Red Rock, Arizona - unidentified case UP6595
John Doe — Red Rock, Arizona
UP6595 • Found Oct 16, 2002
View case
Sex ✓Male
Age 85%Est. 24–46 vs 42 when missing
Race 100%Hispanic
Location 75%99 mi away, same state
TimingFound 15 months after last seen
Height 100%5'4" vs 5'4"–5'6"
Weight 100%140 lb vs 155–175 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
80%Moderate
John Doe — Arivaca, Arizona - unidentified case UP6488
John Doe — Arivaca, Arizona
UP6488 • Found May 14, 2002
View case
Sex ✓Male
Age 85%Est. 26–44 vs 42
Race 100%Hispanic
Location 78%90 mi away, same county
TimingFound 10 months after last seen
Height 84%5'8" vs 5'4"–5'6"
Weight 100%161 lb vs 155–175 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
79%Possible
John Doe — Near Big Field Village, Arizona - unidentified case UP11595
John Doe — Near Big Field Village, Arizona
UP11595 • Found May 8, 2013
View case
Sex ✓Male
Age 85%Est. 25–45 vs 42 when missing
Race 100%Hispanic
Location 84%68 mi away, same county
TimingFound 12 years after last seen
Height 100%5'4" vs 5'4"–5'6"
Weight 100%176 lb vs 155–175 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown

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.