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 (MP15994) and 3 other sources
In the vast and often unforgiving landscape of the Arizona desert, a 31-year-old man named Rudico Mendez Rivero disappeared, creating a mystery that has endured for years. On June 26, 2007, he was last seen in the small border community of Sasabe, a place that marks a transition between two countries. On that summer day, Rudico, a Hispanic man standing between five feet six and five feet eight inches tall, was dressed in a blue and grey checked shirt, blue denim pants, and a pair of 'Reebok' tennis shoes. His solid build, weighing between 188 and 208 pounds, gave him a sturdy presence, yet the circumstances of that day led him to vanish without a trace. The Pima County Office of the Medical Examiner became the agency of record for his case, a silent testament to a life interrupted.

The details of what led to his disappearance remain unknown, a void in the story of his life. What is known, however, are the unique marks that life had left on him, details that paint a more personal picture of the man who went missing. A scar on his left eyebrow served as a permanent feature on his face. His hands, marked with the scars of his work as a butcher, told a story of his trade and daily labor. A burn scar on one of his knees was another distinguishing feature, a memento of a past incident. These physical markers were the intimate details of his existence, the kind of things that would make him instantly recognizable to those who knew and cared for him. They are now key identifiers in a search for answers that has stretched over many years.

The official investigation into the disappearance of Rudico Mendez Rivero holds the few facts that are known about his case. With no witnesses or further information available to the public about his last known activities or intentions, the narrative of his disappearance is one of profound uncertainty. The case is an overview of a life that abruptly and inexplicably ceased to be known. For his family and community, his absence represents an unresolved sorrow. The lack of information about the circumstances of his disappearance has left a void, a painful and lingering question in the heart of the Sonoran desert.

Last Seen: Jun 26, 2007

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 — Sasabe, Arizona - unidentified case UP5076
John Doe — Sasabe, Arizona
UP5076 • Found Feb 25, 2008
View case
Sex ✓Male
Age 100%Est. 30–40 vs 31
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 8 months after last seen
Height 100%5'7" vs 5'6"–5'8"
83%Moderate
John Doe — Sasabe, Arizona - unidentified case UP5590
John Doe — Sasabe, Arizona
UP5590 • Found Nov 14, 2007
View case
Sex ✓Male
Age 100%Est. 22–36 vs 31
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 5 months after last seen
Height 100%5'6" vs 5'6"–5'8"
82%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 31 when missing
Race 100%Hispanic
Location 99%14 mi away, same county
TimingFound 3 years after last seen
Height 100%5'5" vs 5'6"–5'8"
82%Moderate
John Doe — Amado and Tubac, Arizona - unidentified case UP5152
John Doe — Amado and Tubac, Arizona
UP5152 • Found Nov 29, 2007
View case
Sex ✓Male
Age 100%Est. 25–39 vs 31
Race 100%Hispanic
Location 95%30 mi away, same state
TimingFound 5 months after last seen
Height 100%5'7" vs 5'6"–5'8"
82%Moderate
John Doe — Tubac, Arizona - unidentified case UP5335
John Doe — Tubac, Arizona
UP5335 • Found Nov 11, 2007
View case
Sex ✓Male
Age 100%Est. 25–35 vs 31
Race 100%Hispanic
Location 95%30 mi away, same state
TimingFound 5 months after last seen
Height 100%5'5" vs 5'6"–5'8"
81%Moderate
John Doe — Arivaca, Arizona - unidentified case UP10663
John Doe — Arivaca, Arizona
UP10663 • Found Jul 23, 2012
View case
Sex ✓Male
Age 100%Est. 20–35 vs 31 when missing
Race 100%Hispanic
Location 99%14 mi away, same county
TimingFound 5 years after last seen
Height 100%5'6" vs 5'6"–5'8"
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 31 when missing
Race 100%Hispanic
Location 95%28 mi away, same county
TimingFound 3 years after last seen
Height 100%5'5" vs 5'6"–5'8"
81%Moderate
John Doe — Sells, Arizona - unidentified case UP8703
John Doe — Sells, Arizona
UP8703 • Found Jul 12, 2010
View case
Sex ✓Male
Age 100%Est. 30–45 vs 31 when missing
Race 100%Hispanic
Location 93%35 mi away, same county
TimingFound 3 years after last seen
Height 100%5'5" vs 5'6"–5'8"
81%Moderate
John Doe — Near Crowhang Village, Arizona - unidentified case UP6398
John Doe — Near Crowhang Village, Arizona
UP6398 • Found Oct 27, 2009
View case
Sex ✓Male
Age 100%Est. 28–40 vs 31 when missing
Race 100%Hispanic
Location 93%37 mi away, same county
TimingFound 2 years after last seen
Height 100%5'5" vs 5'6"–5'8"
81%Moderate
John Doe — Baboquivari Village, Arizona - unidentified case UP5070
John Doe — Baboquivari Village, Arizona
UP5070 • Found Aug 19, 2008
View case
Sex ✓Male
Age 100%Est. 25–35 vs 31 when missing
Race 100%Hispanic
Location 93%35 mi away, same county
TimingFound 14 months after last seen
Height 100%5'6" vs 5'6"–5'8"

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.