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 (MP16065) and 2 other sources
In the vast and often unforgiving landscape of the Sonoran Desert, countless stories of hope and desperation unfold, many centered around the perilous journey across the U.S./Mexico border. For the family of Alberto Elizarraz Colin, their story is one of enduring uncertainty and unanswered questions. In early March of 2008, Alberto, a 29-year-old Hispanic male, vanished after he was last known to be crossing the border near the city of Nogales, Arizona. At the time of his disappearance, he was described as being between 5'1' and 5'5' tall, weighing approximately 170 to 180 pounds, with black hair and brown eyes. His family last had contact with him on March 1, 2008, a date that now marks the beginning of a long and painful wait for answers.

The details of what happened to Alberto after he began his journey across the border remain unknown. He was reported to have several distinct physical features that his family hoped would aid in his identification, including a three-inch scar on the back of his head, a surgical scar near his navel, and a mole below his left eye. When he was last seen, he was reportedly wearing a green cap, a black cotton sweater of a medium or large size, and black waterproof pants with a white stripe. On his feet, he wore white and gray 'Nike' tennis shoes. These personal effects, once mundane, are now the critical details that his loved ones cling to, hoping they might one day lead to his discovery.

The investigation into Alberto's disappearance was officially reported to the Pima County Medical Examiner's Office on November 29, 2011, and his case was entered into the National Missing and Unidentified Persons System in July 2012. The circumstances of his disappearance are tragically common in this region, where the harsh desert environment can be as dangerous as any human threat. The Pima County Medical Examiner's Office handles a significant number of cases involving unidentified remains recovered from the desert, many of whom are believed to be migrants who succumbed to the elements. This grim reality provides a somber backdrop to the search for Alberto. For his family, the lack of any new information or discovery has meant years of suspended grief, a continuous and aching void left by a son, a brother, or a friend who simply vanished into the Arizona landscape. The overview of this case is one of a young man who undertook a dangerous journey for reasons known only to him and disappeared without a trace, leaving his family to navigate a future clouded by ambiguity and the faint but persistent hope for resolution.

Last Seen: Mar 1, 2008

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 — Nogales, Arizona - unidentified case UP10775
John Doe — Nogales, Arizona
UP10775 • Found May 12, 2012
View case
Sex ✓Male
Age 100%Est. 25–39 vs 29 when missing
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 4 years after last seen
Height 100%5'4" vs 5'1"–5'5"
Hair 100%Black vs Black
82%Moderate
John Doe — Cowlic, Tohono O'Odham Nation, Arizona - unidentified case UP12076 View case
Sex ✓Male
Age 100%Est. 25–36 vs 29 when missing
Race 100%Hispanic
Location 83%70 mi away, same state
TimingFound 5 years after last seen
Height 100%5'4" vs 5'1"–5'5"
Weight 81%136 lb vs 170–180 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
82%Moderate
John Doe — Papago, Arizona - unidentified case UP9196
John Doe — Papago, Arizona
UP9196 • Found Jul 23, 2011
View case
Sex ✓Male
Age 100%Est. 20–35 vs 29 when missing
Race 100%Hispanic
Location 84%68 mi away, same state
TimingFound 3 years after last seen
Height 100%5'5" vs 5'1"–5'5"
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
81%Moderate
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 29 when missing
Race 100%Hispanic
Location 85%66 mi away, same state
TimingFound 5 years after last seen
Height 100%5'4" vs 5'1"–5'5"
Weight 100%176 lb vs 170–180 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
81%Moderate
John Doe — Arivaca, Arizona - unidentified case UP8711
John Doe — Arivaca, Arizona
UP8711 • Found Aug 19, 2010
View case
Sex ✓Male
Age 100%Est. 28–38 vs 29 when missing
Race 100%Hispanic
Location 95%29 mi away, same state
TimingFound 2 years after last seen
Height 100%5'5" vs 5'1"–5'5"
81%Moderate
John Doe — Topawa, Arizona - unidentified case UP8737
John Doe — Topawa, Arizona
UP8737 • Found Jul 13, 2010
View case
Sex ✓Male
Age 100%Est. 25–35 vs 29 when missing
Race 100%Hispanic
Location 86%62 mi away, same state
TimingFound 2 years after last seen
Height 100%5'5" vs 5'1"–5'5"
Hair 100%Black vs Black
81%Moderate
John Doe — Green Valley, Arizona - unidentified case UP8670
John Doe — Green Valley, Arizona
UP8670 • Found May 22, 2010
View case
Sex ✓Male
Age 100%Est. 25–35 vs 29 when missing
Race 100%Hispanic
Location 93%36 mi away, same state
TimingFound 2 years after last seen
Height 100%5'2" vs 5'1"–5'5"
81%Moderate
John Doe — Tucson, Arizona - unidentified case UP8671
John Doe — Tucson, Arizona
UP8671 • Found Jan 25, 2010
View case
Sex ✓Male
Age 100%Est. 20–29 vs 29 when missing
Race 100%Hispanic
Location 86%61 mi away, same state
TimingFound 23 months after last seen
Height 68%5'8" vs 5'1"–5'5"
Weight 100%155 lb vs 170–180 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
81%Moderate
John Doe — Ft Huachuca, Arizona
UP9984 • Found Aug 20, 2009
View case
Sex ✓Male
Age 100%Est. 25–35 vs 29 when missing
Race 100%Hispanic
Location 93%38 mi away, same state
TimingFound 18 months after last seen
Height 100%5'6" vs 5'1"–5'5"
80%Moderate
John Doe — Arizona - unidentified case UP14474
John Doe — Arizona
UP14474 • Found Oct 21, 2015
View case
Sex ✓Male
Age 100%Est. 35–50 vs 29 when missing
Race 100%Hispanic
Location 98%19 mi away, same county
TimingFound 8 years after last seen
Height 100%5'3" vs 5'1"–5'5"

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.