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 (MP9617) and 4 other sources
Scott Lyons Jacobs, a 22-year-old male, was last seen on August 23, 1985, in San Rafael, California. He had been at the Marin County Crisis Center seeking help for depression and suicidal thoughts. After receiving care, Jacobs walked away from the center and was never seen again. At the time of his disappearance, he was wearing a tan, blue, and yellow striped shirt, tan pants, a black nylon jacket, sneakers, and a black Casio digital watch.

Jacobs, who stood 6'1" and weighed approximately 210 pounds, was suffering from chronic depression at the time. Despite searches and investigations by the Marin County Sheriff's Office, no significant leads have emerged over the years. His case remains open, and his family and investigators continue to seek information regarding his whereabouts. His case is listed in NamUs and other missing persons databases, though few details have surfaced since he went missing.
Last Seen: Aug 25, 1985

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.

80%Moderate
John Doe — Oakland, California
UP54081 • Found Dec 12, 1986
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Sex ✓Male
Age 82%Est. 25–40 vs 22 when missing
Race 100%White
Location 98%17 mi away, same state
TimingFound 16 months after last seen
Height 52%5'9" vs 6'1"
Weight 100%219 lb vs 210 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
80%Moderate
John Doe — San Martin, California
UP123466 • Found Apr 13, 1986
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Sex ✓Male
Age 100%Est. 18–32 vs 22
Race 100%White
Location 81%78 mi away, same state
TimingFound 8 months after last seen
Height 68%5'10" vs 6'1"
Weight 67%155 lb vs 210 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
79%Possible
John Doe — California - unidentified case UP17689
John Doe — California
UP17689 • Found May 10, 1998
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Sex ✓Male
Age 100%Est. 20–30 vs 22 when missing
Race 100%White
Location 98%16 mi away, same county
TimingFound 13 years after last seen
Height 52%5'9" vs 6'1"
Weight 82%170 lb vs 210 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
79%Possible
John Doe — Brisbane, California - unidentified case UP12987
John Doe — Brisbane, California
UP12987 • Found Sep 17, 2014
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Sex ✓Male
Age 100%Est. 20–35 vs 22 when missing
Race 100%White
Location 98%19 mi away, same state
TimingFound 29 years after last seen
Height 100%6'0" vs 6'1"
Weight 87%175 lb vs 210 lb
79%Possible
John Doe — Sausalito, California
UP12220 • Found May 15, 2013
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Sex ✓Male
Age 100%Est. 45–60 vs 22 when missing
Race 100%White
Location 100%6 mi away, same county
TimingFound 28 years after last seen
Height 100%6'0" vs 6'1"
Weight 91%180 lb vs 210 lb
79%Possible
John Doe — San Francisco, California
UP5935 • Found Jan 18, 1993
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Sex ✓Male
Age 94%Est. 30–45 vs 22 when missing
Race 100%White
Location 99%13 mi away, same state
TimingFound 7 years after last seen
Height 68%5'10" vs 6'1"
Weight 77%165 lb vs 210 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
79%Possible
John Doe — San Francisco, California
UP5927 • Found Oct 2, 1989
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Sex ✓Male
Age 66%Est. 30–50 vs 22 when missing
Race 100%White
Location 99%13 mi away, same state
TimingFound 4 years after last seen
Height 100%6'0" vs 6'1"
Weight 100%205 lb vs 210 lb
Hair 100%Brown vs Brown
78%Possible
John Doe — Sausalito, California
UP7082 • Found Aug 21, 2007
View case
Sex ✓Male
Age 100%Est. 25–35 vs 22 when missing
Race 100%White
Location 100%6 mi away, same county
TimingFound 22 years after last seen
Height 68%5'10" vs 6'1"
Weight 72%160 lb vs 210 lb
Hair 100%Brown vs Brown
Eyes 60%Hazel vs Brown
77%Possible
John Doe — Napa, California
UP69733 • Found Dec 14, 2007
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Sex ✓Male
Age 100%Est. 28–42 vs 22 when missing
Race 100%White
Location 95%27 mi away, same state
TimingFound 22 years after last seen
Height 100%6'0"–6'3" vs 6'1"
77%Possible
John Doe — San Francisco, California
UP5946 • Found Jul 7, 1996
View case
Sex ✓Male
Age 85%Est. 30–50 vs 22 when missing
Race 100%White
Location 99%13 mi away, same state
TimingFound 11 years after last seen
Height 84%5'11" vs 6'1"
Weight 100%200 lb vs 210 lb

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.