Crime Solvers Central
Crime Solvers Central
302 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 (MP11942) and 5 other sources
In the spring of 1992, a profound silence began to envelop the life of 76-year-old Marcos Aviles. On May 9th of that year, the elderly Hispanic male was last seen in the Bronx, New York. Living with Alzheimer's Disease, a condition that can cause disorientation and memory loss, Mr. Aviles was a resident of a local nursing home. His last known attire consisted of a simple gray sweatshirt and blue pants. Standing at approximately five feet five inches and weighing around 172 pounds, he was a man with graying hair and brown eyes. A noticeable limp distinguished his walk, a physical characteristic that one would hope would make him more easily identifiable. The circumstances surrounding the exact moment he went missing from the nursing home remain unclear, adding a layer of painful ambiguity for those who cared for him.

The days immediately following his disappearance were likely filled with urgent searches and growing apprehension. The New York City Police Department's Missing Persons Squad was tasked with the investigation into his whereabouts. Despite their efforts, and the passage of time, very few details about what might have happened to Marcos Aviles have ever come to light. The initial searches and appeals for information yielded no significant leads, and as days turned into weeks, and weeks into years, his case grew cold. The lack of public information and media coverage in the digital age regarding his disappearance makes piecing together a comprehensive narrative of the investigation challenging.

Decades have now passed since Marcos Aviles was last seen. His case is a somber reminder of the vulnerability of individuals with cognitive conditions like Alzheimer's. For his family and community, his absence represents a question mark that has endured for over thirty years. The investigation, now considered a cold case, remains open with the New York City Police Department, a silent testament to a life that seemingly vanished without a trace. The overview of this case is one of quiet tragedy, a story of an elderly man with a walking disability and a debilitating disease who disappeared from a place he was meant to be safe. The lack of resolution leaves a void, a continuing, unanswered question in the heart of the Bronx.

Last Seen: May 9, 1992

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.

79%Possible
John Doe — Brooklyn, New York - unidentified case UP70310
John Doe — Brooklyn, New York
UP70310 • Found Apr 5, 2020
View case
Sex ✓Male
Age 100%Est. 80–90 vs 76 when missing
Race 100%Hispanic
Location 99%14 mi away, same state
TimingFound 28 years after last seen
Height 68%5'8" vs 5'5"
Weight 94%194 lb vs 172 lb
Hair 100%Gray vs Gray
Eyes 100%Brown vs Brown
79%Possible
John Doe — Queens, New York - unidentified case UP7867
John Doe — Queens, New York
UP7867 • Found Dec 3, 1994
View case
Sex ✓Male
Age 85%Est. 60–80 vs 76 when missing
Race 60%White
Location 100%9 mi away, same state
TimingFound 3 years after last seen
Height 100%5'6" vs 5'5"
Weight 82%205 lb vs 172 lb
Hair 100%Gray vs Gray
Eyes 100%Brown vs Brown
79%Possible
John Doe — New York, New York - unidentified case UP7785
John Doe — New York, New York
UP7785 • Found Apr 8, 1994
View case
Sex ✓Male
Age 100%Est. 65–80 vs 76 when missing
Race 60%White
Location 100%12 mi away, same county
TimingFound 23 months after last seen
Height 100%5'4" vs 5'5"
Weight 94%150 lb vs 172 lb
Hair 100%Gray vs Gray
Eyes 0%Blue vs Brown
77%Possible
John Doe — Queens, New York - unidentified case UP140180
John Doe — Queens, New York
UP140180 • Found Feb 15, 2015
View case
Sex ✓Male
Age 65%Est. 50–70 vs 76 when missing
Race 100%Hispanic
Location 100%10 mi away, same state
TimingFound 23 years after last seen
Height 100%5'6" vs 5'5"
Weight 84%203 lb vs 172 lb
Hair 100%Gray vs Gray
Eyes 100%Brown vs Brown
76%Possible
John Doe — Yonkers, New York - unidentified case UP16229
John Doe — Yonkers, New York
UP16229 • Found Oct 2, 2008
View case
Sex ✓Male
Age 65%Est. 50–70 vs 76 when missing
Race 100%Hispanic
Location 100%7 mi away, same state
TimingFound 16 years after last seen
Height 84%5'7" vs 5'5"
Weight 100%168 lb vs 172 lb
Hair 70%Brown vs Gray
Eyes 100%Brown vs Brown
76%Possible
John Doe — New York, New York - unidentified case UP7958
John Doe — New York, New York
UP7958 • Found Mar 13, 1993
View case
Sex ✓Male
Age 85%Est. 60–80 vs 76
Race 60%White
Location 100%12 mi away, same county
TimingFound 10 months after last seen
Height 52%5'9" vs 5'5"
Weight 100%170 lb vs 172 lb
Hair 100%Gray vs Gray
Eyes 100%Brown vs Brown
76%Possible
John Doe — Manhattan, New York - unidentified case UP137153
John Doe — Manhattan, New York
UP137153 • Found Jan 12, 2025
View case
Sex ✓Male
Age 60%Est. 50–80 vs 76 when missing
Race 100%Hispanic
Location 100%8 mi away, same county
TimingFound 33 years after last seen
Height 100%5'5" vs 5'5"
Weight 100%174 lb vs 172 lb
Hair 100%Gray vs Gray
Eyes 100%Brown vs Brown
76%Possible
John Doe — Queens, New York - unidentified case UP156640
John Doe — Queens, New York
UP156640 • Found Feb 24, 2026
View case
Sex ✓Male
Age 65%Est. 50–70 vs 76 when missing
Race 100%Hispanic
Location 100%6 mi away, same state
TimingFound 34 years after last seen
Height 100%5'6" vs 5'5"
Weight 75%133 lb vs 172 lb
Hair 100%Gray vs Gray
Eyes 100%Brown vs Brown
76%Possible
John Doe — Manhattan, New York - unidentified case UP162638
John Doe — Manhattan, New York
UP162638 • Found Jun 1, 2026
View case
Sex ✓Male
Age 85%Est. 60–80 vs 76 when missing
Race 100%Hispanic
Location 100%9 mi away, same county
TimingFound 34 years after last seen
Height 100%5'5" vs 5'5"
Weight 16%96 lb vs 172 lb
Hair 70%Bald vs Gray
Eyes 100%Brown vs Brown
75%Possible
John Doe — Brooklyn, New York - unidentified case UP83051
John Doe — Brooklyn, New York
UP83051 • Found Jul 31, 2021
View case
Sex ✓Male
Age 60%Est. 50–80 vs 76 when missing
Race 100%Hispanic
Location 99%14 mi away, same state
TimingFound 29 years after last seen
Height 100%5'5" vs 5'5"
Weight 100%168 lb vs 172 lb
Hair 70%Black vs Gray
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.

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