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 (MP41553) and 4 other sources
Kazimierz Krystian Kazmierski, a 29-year-old man, was last seen on September 1, 1992, in San Bruno, California. At the time of his disappearance, Kazmierski was described as being 5'6" tall, weighing 140 pounds, with brown hair and blue eyes. There are few details available regarding the circumstances surrounding his disappearance, and no significant updates have been reported over the years. His case remains unsolved, and it is classified as endangered missing.

Authorities continue to seek information that could help locate him, and anyone with knowledge of his whereabouts is encouraged to contact the San Bruno Police Department. Despite decades passing since his disappearance, Kazmierski's case remains open in hopes of finding answers.

Last Seen: Sep 1, 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 — Tiburon, California
UP7084 • Found Aug 20, 1999
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Sex ✓Male
Age 100%Est. 28–40 vs 29 when missing
Race 100%White
Location 98%18 mi away, same state
TimingFound 7 years after last seen
Height 100%5'6" vs 5'6"
Weight 100%130 lb vs 140 lb
Hair 100%Brown vs Brown
82%Moderate
John Doe — Burlingame, California
UP9898 • Found Oct 5, 1995
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Sex ✓Male
Age 92%Est. 33–46 vs 29 when missing
Race 100%White
Location 100%5 mi away, same county
TimingFound 3 years after last seen
Height 100%5'7" vs 5'6"
Weight 100%142 lb vs 140 lb
Hair 100%Brown vs Brown
Eyes 0%Brown vs Blue
81%Moderate
John Doe — San Francisco, California - unidentified case UP146037
John Doe — San Francisco, California
UP146037 • Found Oct 10, 2014
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Sex ✓Male
Age 100%Est. 48–62 vs 29 when missing
Race 100%White
Location 100%7 mi away, same state
TimingFound 22 years after last seen
Height 100%5'5"–5'9" vs 5'6"
Weight 100%127 lb vs 140 lb
Hair 70%Gray vs Brown
80%Moderate
John Doe — Stockton, California - unidentified case UP50599
John Doe — Stockton, California
UP50599 • Found Jul 12, 1997
View case
Sex ✓Male
Age 100%Est. 20–30 vs 29 when missing
Race 100%White
Location 85%66 mi away, same state
TimingFound 5 years after last seen
Height 100%5'7" vs 5'6"
Weight 100%135 lb vs 140 lb
Hair 60%Black vs Brown
80%Moderate
John Doe — Guerneville, California
UP79380 • Found Jul 18, 1995
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Sex ✓Male
Age 100%Est. 25–35 vs 29 when missing
Race 100%White
Location 84%68 mi away, same state
TimingFound 3 years after last seen
Height 100%5'5"–5'9" vs 5'6"
Hair 100%Brown vs Brown
80%Moderate
John Doe — Palo Alto, California - unidentified case UP127061
John Doe — Palo Alto, California
UP127061 • Found May 23, 1994
View case
Sex ✓Male
Age 85%Est. 30–50 vs 29 when missing
Race 100%White
Location 97%21 mi away, same state
TimingFound 21 months after last seen
Height 100%5'7"–5'9" vs 5'6"
Weight 96%157–172 lb vs 140 lb
Hair 60%Black vs Brown
Eyes 0%Brown vs Blue
80%Moderate
John Doe — San Francisco, California
UP5943 • Found Mar 2, 1995
View case
Sex ✓Male
Age 85%Est. 25–45 vs 29 when missing
Race 100%White
Location 100%11 mi away, same state
TimingFound 2 years after last seen
Height 100%5'5" vs 5'6"
Weight 100%128 lb vs 140 lb
Hair 60%Black vs Brown
Eyes 0%Brown vs Blue
80%Moderate
John Doe — San Francisco, California
UP8972 • Found Jun 27, 1993
View case
Sex ✓Male
Age 85%Est. 30–50 vs 29
Race 100%White
Location 100%11 mi away, same state
TimingFound 10 months after last seen
Height 84%5'8" vs 5'6"
Hair 100%Brown vs Brown
79%Possible
John Doe — Vallejo, California
UP17598 • Found Sep 2, 2003
View case
Sex ✓Male
Age 100%Est. 25–35 vs 29 when missing
Race 100%White
Location 93%35 mi away, same state
TimingFound 11 years after last seen
Height 100%5'5" vs 5'6"
Hair 70%Gray vs Brown
79%Possible
John Doe — Turlock, California
UP50957 • Found Jul 11, 2001
View case
Sex ✓Male
Age 100%Est. 30–45 vs 29 when missing
Race 100%White
Location 79%87 mi away, same state
TimingFound 9 years after last seen
Height 100%5'7" vs 5'6"
Weight 100%130–180 lb vs 140 lb
Hair 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.