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 (MP37942) and 5 other sources
Yue Yip, aged 44, was last seen on November 20, 1989, in San Francisco, California. At the time of his disappearance, he was described as an Asian male with black hair and brown eyes, standing 5'6" tall and weighing approximately 145 pounds. Very little information is available regarding the circumstances of Yip’s disappearance, and no specific details about what he was wearing or carrying at the time have been documented.

Despite his case being classified as endangered missing, there have been no significant developments or leads over the years. Yue Yip’s dental records are available, but no DNA or fingerprint information has been collected. The San Francisco Police Department continues to handle the investigation, and anyone with information is encouraged to contact them.

His case remains unsolved, and he has not been heard from since the day he went missing. Investigators are still seeking any tips or information that could help close the case.

Last Seen: Nov 20, 1989

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.

88%Strong
John Doe — Sausalito, California
UP11865 • Found Jun 1, 1991
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Sex ✓Male
Age 100%Est. 40–45 vs 44 when missing
Race 100%Asian
Location 100%7 mi away, same state
TimingFound 18 months after last seen
Height 100%5'7" vs 5'6"
Weight 100%140 lb vs 145 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
83%Moderate
John Doe — San Bruno, California
UP10648 • Found Jul 19, 2007
View case
Sex ✓Male
Age 100%Est. 35–45 vs 44 when missing
Race 100%Asian
Location 100%11 mi away, same state
TimingFound 18 years after last seen
Height 100%5'7" vs 5'6"
Weight 84%171 lb vs 145 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
82%Moderate
John Doe — Sausalito, California - unidentified case UP72097
John Doe — Sausalito, California
UP72097 • Found Jul 23, 2020
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Sex ✓Male
Age 100%Est. 50–60 vs 44 when missing
Race 100%Asian
Location 100%7 mi away, same state
TimingFound 31 years after last seen
Height 100%5'7" vs 5'6"
Weight 99%160–170 lb vs 145 lb
Hair 70%Gray vs Black
Eyes 100%Brown vs Brown
82%Moderate
John Doe — Vallejo, California
UP142534 • Found Jul 31, 2024
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Sex ✓Male
Age 100%Est. 60–70 vs 44 when missing
Race 100%Asian
Location 96%25 mi away, same state
TimingFound 35 years after last seen
Height 100%5'3"–5'7" vs 5'6"
Weight 100%135 lb vs 145 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
81%Moderate
John Doe — Santa Clara, California - unidentified case UP129838
John Doe — Santa Clara, California
UP129838 • Found Sep 14, 2021
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Sex ✓Male
Age 100%Est. 58–72 vs 44 when missing
Race 100%Asian
Location 93%37 mi away, same state
TimingFound 32 years after last seen
Height 100%5'6"–5'7" vs 5'6"
Weight 100%140–142 lb vs 145 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
77%Possible
John Doe — San Francisco, California
UP5954 • Found Mar 25, 2002
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Sex ✓Male
Age 82%Est. 60–80 vs 44 when missing
Race 100%Asian
Location 100%2 mi away, same county
TimingFound 12 years after last seen
Height 68%5'3" vs 5'6"
Weight 100%155 lb vs 145 lb
Hair 70%Gray vs Black
Eyes 100%Brown vs Brown
77%Possible
John Doe — California
UP11864 • Found Apr 29, 1991
View case
Sex ✓Male
Age 60%Est. 30–40 vs 44 when missing
Race 100%Asian
Location 95%28 mi away, same state
TimingFound 17 months after last seen
Height 100%5'7" vs 5'6"
Weight 34%200 lb vs 145 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
77%Possible
John Doe — San Jose, California - unidentified case UP131998
John Doe — San Jose, California
UP131998 • Found Oct 20, 2024
View case
Sex ✓Male
Age 85%Est. 35–55 vs 44 when missing
Race 100%Asian
Location 92%42 mi away, same state
TimingFound 35 years after last seen
Height 100%5'5" vs 5'6"
Weight 61%186 lb vs 145 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
76%Possible
John Doe — Hayward, California
UP17615 • Found Feb 10, 1996
View case
Sex ✓Male
Age 100%Est. 38–52 vs 44 when missing
Location 97%20 mi away, same state
TimingFound 6 years after last seen
Height 100%5'7" vs 5'6"
Weight 100%147 lb vs 145 lb
75%Possible
John Doe — Alameda, California - unidentified case UP17616
John Doe — Alameda, California
UP17616 • Found Jun 9, 1994
View case
Sex ✓Male
Age 80%Est. 28–42 vs 44 when missing
Location 100%8 mi away, same state
TimingFound 5 years after last seen
Height 84%5'8" vs 5'6"
Weight 100%142 lb vs 145 lb
Hair 100%Black vs Black
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.