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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 (MP16858) and 1 other source
In the late summer of 2011, a time of uncertainty and hope for many, 25-year-old Miguel Piña Ruiz embarked on a journey that would leave his family with more questions than answers. On August 10, 2011, Miguel, a Hispanic male, was last seen in the vicinity of Lukeville, Arizona, a small community situated on the U.S.-Mexico border. The circumstances surrounding his last known moments are sparse, with reports indicating he was in the process of crossing the border. At the time he went missing, he was described as being 5 feet 3 inches tall and weighing between 165 and 170 pounds, with brown hair and brown eyes. His family longs for any information that might shed light on what happened to him after he vanished into the vast and unforgiving landscape of the border region.

Miguel's loved ones provided a detailed description of the items he had with him, painting a picture of a young man with connections and a life he intended to return to. He was wearing a white sleeveless shirt, black jeans, and long white socks. He carried a black wallet and wore a synthetic leather belt. Among his personal effects were a cherished photograph of a young girl, between two and three years old, and possibly a piece of paper with telephone numbers, a tangible link to the people he held dear. Distinctive tattoos adorned his body; the name 'Sara' was inscribed on his right arm, and a band of thorns was tattooed around his left shoulder, symbols of personal significance that are now crucial identifying markers.

The official investigation into Miguel's disappearance is being handled by the Pima County Medical Examiner's Office, which opened a case file for him in September 2011. The case, cataloged under NamUs number MP16858, remains an active search for answers. For his family and friends, the passage of time has not diminished their hope of finding him. The lack of resolution has left a void in their lives, a constant state of wondering what became of Miguel after he was last seen. The overview of this case is one of countless stories of individuals who have gone missing in the borderlands, a narrative of a young man whose journey ended abruptly and without explanation, leaving a family to grapple with the pain of not knowing.

Last Seen: Aug 10, 2011

Links to Additional Sources (1)

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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 — Cowlic, Tohono O'Odham Nation, Arizona - unidentified case UP12076 View case
Sex ✓Male
Age 100%Est. 25–36 vs 25 when missing
Race 100%Hispanic
Location 90%49 mi away, same county
TimingFound 23 months after last seen
Height 100%5'4" vs 5'3"
Weight 85%136 lb vs 165–170 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
82%Moderate
John Doe — Maricopa, Arizona - unidentified case UP10459
John Doe — Maricopa, Arizona
UP10459 • Found Jan 30, 2012
View case
Sex ✓Male
Age 100%Est. 20–35 vs 25
Race 100%Hispanic
Location 77%93 mi away, same state
TimingFound 6 months after last seen
Height 100%5'2" vs 5'3"
Weight 55%114 lb vs 165–170 lb
Hair 100%Brown vs Brown
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 25 when missing
Race 100%Hispanic
Location 84%68 mi away, same county
TimingFound 21 months after last seen
Height 100%5'4" vs 5'3"
Weight 100%176 lb vs 165–170 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
81%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 25
Race 100%Hispanic
Location 88%55 mi away, same state
TimingFound same day as last seen
Height 84%5'5" vs 5'3"
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
80%Moderate
John Doe — Ajo, Arizona - unidentified case UP15696
John Doe — Ajo, Arizona
UP15696 • Found Nov 8, 2015
View case
Sex ✓Male
Age 100%Est. 17–25 vs 25 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 4 years after last seen
Height 100%5'2" vs 5'3"
80%Moderate
John Doe — Arizona - unidentified case UP14066
John Doe — Arizona
UP14066 • Found Oct 21, 2014
View case
Sex ✓Male
Age 100%Est. 18–30 vs 25 when missing
Race 100%Hispanic
Location 93%35 mi away, same county
TimingFound 3 years after last seen
Height 100%5'4" vs 5'3"
80%Moderate
John Doe — Near Papago Farms, Arizona - unidentified case UP12294
John Doe — Near Papago Farms, Arizona
UP12294 • Found Oct 26, 2013
View case
Sex ✓Male
Age 100%Est. 19–27 vs 25 when missing
Race 100%Hispanic
Location 95%30 mi away, same county
TimingFound 2 years after last seen
Height 84%5'5" vs 5'3"
79%Possible
John Doe — Menagers Dam, Arizona - unidentified case UP106624
John Doe — Menagers Dam, Arizona
UP106624 • Found Feb 4, 2021
View case
Sex ✓Male
Age 100%Est. 28–40 vs 25 when missing
Race 100%Hispanic
Location 98%16 mi away, same county
TimingFound 9 years after last seen
Height 100%5'4"–5'8" vs 5'3"
79%Possible
John Doe — Near Ajo, Arizona - unidentified case UP54288
John Doe — Near Ajo, Arizona
UP54288 • Found Jul 23, 2018
View case
Sex ✓Male
Age 100%Est. 18–30 vs 25 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 7 years after last seen
Height 100%5'2"–5'6" vs 5'3"
79%Possible
John Doe — Near Ajo, Arizona - unidentified case UP51289
John Doe — Near Ajo, Arizona
UP51289 • Found Feb 5, 2018
View case
Sex ✓Male
Age 100%Est. 25–40 vs 25 when missing
Race 100%Hispanic
Location 94%34 mi away, same county
TimingFound 6 years after last seen
Height 100%5'2"–5'6" vs 5'3"

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.