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 (MP78513) and 2 other sources
Francisco Pimentel, 18, was last seen on August 8, 1976, in Providence, Rhode Island. He had enlisted in the Massachusetts Army National Guard and was ordered to travel to Fort Dix, New Jersey, for basic training. On the day of his disappearance, Pimentel boarded a train at the Providence Amtrak station accompanied by his family, friends, and fellow recruits. However, despite being on the train with others, he never arrived at his destination.

The circumstances of his disappearance remain unclear. He was not seen again after boarding the train, and there have been no confirmed sightings or leads regarding his whereabouts. His disappearance was investigated, but no substantial evidence has emerged to determine what happened. Authorities believe that something happened during the journey, possibly before reaching Fort Dix, but no definitive answers have been found.

Pimentel’s case is classified as endangered missing, and his disappearance remains a mystery. Despite the passage of time, efforts to solve his case continue, and investigators still seek information that could lead to resolving this decades-old case.

Last Seen: Aug 8, 1976

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 — Sharon, Massachusetts - unidentified case UP16369
John Doe — Sharon, Massachusetts
UP16369 • Found Jun 6, 1986
View case
Sex ✓Male
Age 100%Est. 18–22 vs 18 when missing
Race 100%White
Location 96%24 mi away
TimingFound 10 years after last seen
Height 100%5'8" vs 5'8"–5'9"
Weight 100%135 lb vs 128–135 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
81%Moderate
John Doe — Smithfield, Rhode Island - unidentified case UP12497
John Doe — Smithfield, Rhode Island
UP12497 • Found Jun 18, 1987
View case
Sex ✓Male
Age 100%Est. 25–35 vs 18 when missing
Race 100%White
Location 100%8 mi away, same county
TimingFound 11 years after last seen
Height 68%5'5" vs 5'8"–5'9"
Weight 100%122 lb vs 128–135 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
79%Possible
John Doe — Boston, Massachusetts - unidentified case UP15944
John Doe — Boston, Massachusetts
UP15944 • Found May 16, 2006
View case
Sex ✓Male
Age 100%Est. 43 vs 18 when missing
Race 100%White
Location 92%41 mi away
TimingFound 30 years after last seen
Height 100%5'7" vs 5'8"–5'9"
Weight 100%131 lb vs 128–135 lb
Hair 100%Brown vs Brown
79%Possible
John Doe — Boston, Massachusetts
UP15971 • Found Mar 14, 2004
View case
Sex ✓Male
Age 85%Est. 40–60 vs 18 when missing
Race 100%White
Location 92%41 mi away
TimingFound 28 years after last seen
Height 100%5'7" vs 5'8"–5'9"
Weight 100%145 lb vs 128–135 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
77%Possible
John Doe — Boston, Massachusetts
UP57694 • Found Feb 18, 2019
View case
Sex ✓Male
Age 100%Est. 58–72 vs 18 when missing
Race 100%White
Location 92%40 mi away
TimingFound 43 years after last seen
Height 84%5'6" vs 5'8"–5'9"
Weight 79%162 lb vs 128–135 lb
Hair 70%Gray vs Brown
Eyes 100%Brown vs Brown
77%Possible
John Doe — Somerville, Massachusetts - unidentified case UP14725
John Doe — Somerville, Massachusetts
UP14725 • Found Dec 13, 2009
View case
Sex ✓Male
Age 100%Est. 44–46 vs 18 when missing
Race 100%White
Location 91%42 mi away
TimingFound 33 years after last seen
Height 100%5'8" vs 5'8"–5'9"
Weight 40%182 lb vs 128–135 lb
Hair 100%Brown vs Brown
77%Possible
John Doe — North Attleborough, Massachusetts - unidentified case UP15501
John Doe — North Attleborough, Massachusetts
UP15501 • Found Apr 11, 2007
View case
Sex ✓Male
Age 100%Est. 40–50 vs 18 when missing
Race 100%White
Location 100%10 mi away
TimingFound 31 years after last seen
Height 68%5'5" vs 5'8"–5'9"
Weight 93%153 lb vs 128–135 lb
Hair 70%Gray vs Brown
77%Possible
John Doe — Boston, Massachusetts - unidentified case UP15937
John Doe — Boston, Massachusetts
UP15937 • Found Jun 20, 2006
View case
Sex ✓Male
Age 100%Est. 47 vs 18 when missing
Race 100%White
Location 92%41 mi away
TimingFound 30 years after last seen
Height 100%5'7" vs 5'8"–5'9"
Weight 100%133 lb vs 128–135 lb
Hair 60%Black vs Brown
Eyes 0%Blue vs Brown
77%Possible
John Doe — Bronx, New York - unidentified case UP8423
John Doe — Bronx, New York
UP8423 • Found Dec 15, 1992
View case
Sex ✓Male
Age 100%Est. 30–45 vs 18 when missing
Race 100%White
Location 66%144 mi away
TimingFound 16 years after last seen
Height 100%5'7" vs 5'8"–5'9"
Weight 100%130 lb vs 128–135 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
77%Possible
John Doe — Block Island, Rhode Island
UP12707 • Found Jan 11, 1992
View case
Sex ✓Male
Age 100%Est. 21–26 vs 18 when missing
Race 100%White
Location 90%47 mi away, same state
TimingFound 15 years after last seen
Height 100%5'8" vs 5'8"–5'9"

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.