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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 (MP7228) and 5 other sources
On the evening of September 11, 1992, 37-year-old John Thistlewood made a stop that should have been a brief and ordinary part of his day. He dropped his two children off at a relative's home on South American Street in Philadelphia, Pennsylvania, at approximately 7:30 p.m. Before leaving, he told his family that he would be back shortly to pick them up. At the time of his disappearance, he was wearing a red silk shirt, black jeans, and black sneakers. John, a white male with brown hair, brown eyes, and a thick mustache, was driving his white two-door 1992 Ford Explorer with Pennsylvania license plate number XTX-633. Neither John nor his vehicle has been seen since that day.

The promise to return shortly was never fulfilled, and as hours turned into days, a profound and lasting mystery began. John was known to frequent the Wildwood, New Jersey area in 1992, but it is unclear if this had any connection to his disappearance. The investigation into his whereabouts has been handled by the Philadelphia Police Department, but despite their efforts, the case has grown cold over the decades, leaving his loved ones without answers. The lack of any significant leads or evidence has made it impossible to determine what happened to him after he drove away from his relative's house.

Tragically, the Thistlewood family would endure further heartbreak years later. In August 2006, John's son, John Thistlewood Jr., was murdered in South Philadelphia. This devastating event compounded the family's suffering and added another layer of sorrow to their long and unresolved grief over John Sr.'s disappearance. The case of John Thistlewood is a haunting one, defined by the sudden and unexplained absence of a father who seemingly vanished without a trace. His stated intention to return quickly, the lack of any communication, and the complete disappearance of his vehicle all contribute to a troubling and perplexing mystery that remains unsolved.

Last Seen: Sep 11, 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.

84%Moderate
John Doe — New York, New York - unidentified case UP7974
John Doe — New York, New York
UP7974 • Found Jun 17, 1993
View case
Sex ✓Male
Age 100%Est. 35–50 vs 37
Race 100%White
Location 81%81 mi away
TimingFound 9 months after last seen
Height 100%5'11" vs 6'0"
Weight 100%230 lb vs 210 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Philadelphia, Pennsylvania
UP53079 • Found Sep 26, 1993
View case
Sex ✓Male
Age 85%Est. 30–50 vs 37 when missing
Race 100%White
Location 100%2 mi away, same county
TimingFound 13 months after last seen
Height 100%5'10"–6'0" vs 6'0"
Weight 100%185–195 lb vs 210 lb
Hair 40%Gray vs Brown
Eyes 100%Brown vs Brown
83%Moderate
View case
Sex ✓Male
Age 100%Est. 25–40 vs 37 when missing
Race 100%White
Location 100%8 mi away
TimingFound 5 years after last seen
Height 100%6'1" vs 6'0"
Hair 100%Brown vs Brown
83%Moderate
John Doe — Philadephia, Pennsylvania
UP7463 • Found Oct 14, 1994
View case
Sex ✓Male
Age 100%Est. 35–45 vs 37 when missing
Race 100%White
Location 100%3 mi away, same county
TimingFound 2 years after last seen
Height 68%5'9" vs 6'0"
Weight 92%181 lb vs 210 lb
Hair 100%Brown vs Brown
Eyes 60%Hazel vs Brown
83%Moderate
John Doe — Philadelphia, Pennsylvania - unidentified case UP7296
John Doe — Philadelphia, Pennsylvania
UP7296 • Found Sep 30, 1994
View case
Sex ✓Male
Age 100%Est. 25–40 vs 37 when missing
Race 100%White
Location 100%Same area, same county
TimingFound 2 years after last seen
Height 100%6'0" vs 6'0"
Weight 81%169 lb vs 210 lb
Hair 100%Brown vs Brown
Eyes 0%Blue vs Brown
82%Moderate
John Doe — Philadelphia, Pennsylvania
UP16610 • Found Oct 25, 1996
View case
Sex ✓Male
Age 100%Est. 40–50 vs 37 when missing
Race 100%White
Location 100%5 mi away, same county
TimingFound 4 years after last seen
Height 84%5'10" vs 6'0"
Weight 100%190 lb vs 210 lb
82%Moderate
John Doe — Queens, New York - unidentified case UP8340
John Doe — Queens, New York
UP8340 • Found Aug 24, 1992
View case
Sex ✓Male
Age 100%Est. 35–50 vs 37
Race 100%White
Location 78%90 mi away
TimingFound same day as last seen
Height 100%6'0" vs 6'0"
Weight 82%170 lb vs 210 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
81%Moderate
John Doe — Atlantic City, New Jersey - unidentified case UP1610
John Doe — Atlantic City, New Jersey
UP1610 • Found Aug 28, 2006
View case
Sex ✓Male
Age 100%Est. 41–56 vs 37 when missing
Race 100%White
Location 87%57 mi away
TimingFound 14 years after last seen
Height 100%5'11" vs 6'0"
Weight 77%165 lb vs 210 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
81%Moderate
John Doe — Barnegat, New Jersey
UP1533 • Found Jun 1, 1996
View case
Sex ✓Male
Age 100%Est. 31–38 vs 37 when missing
Race 100%White
Location 89%49 mi away
TimingFound 4 years after last seen
Height 100%5'11" vs 6'0"
Weight 96%185 lb vs 210 lb
80%Moderate
John Doe — New York, New York - unidentified case UP5558
John Doe — New York, New York
UP5558 • Found Oct 5, 2007
View case
Sex ✓Male
Age 100%Est. 50–60 vs 37 when missing
Race 100%White
Location 81%81 mi away
TimingFound 15 years after last seen
Height 100%5'11" vs 6'0"
Weight 90%179 lb vs 210 lb
Hair 100%Brown vs Brown
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.

Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.