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 (MP35867) and 8 other sources
Jeffrey David Borthwick, a 19-year-old from San Francisco, California, was last seen at his home on April 30, 1982. Jeffrey, who had a mental disability, disappeared without a trace, and few details about his case have been made public. He was described as 6'1" tall, weighing 145 pounds, with brown hair and blue eyes. At the time of his disappearance, he may have been wearing blue jeans and a t-shirt, and he was known to wear eyeglasses.

Jeffrey's case is classified as an endangered missing person, but there has been no significant progress in solving the mystery of his disappearance. Investigators have not ruled out foul play, but the lack of evidence has left his case unsolved for over four decades. Anyone with information is urged to contact the San Francisco Police Department to help bring closure to his family.

Last Seen: Apr 30, 1982

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.

82%Moderate
John Doe — Berkeley, California - unidentified case UP53302
John Doe — Berkeley, California
UP53302 • Found Mar 19, 1985
View case
Sex ✓Male
Age 100%Est. 20–30 vs 19 when missing
Race 100%White
Location 100%10 mi away, same state
TimingFound 3 years after last seen
Height 68%5'10" vs 6'1"
Weight 100%137 lb vs 145 lb
Hair 100%Brown vs Brown
80%Moderate
John Doe — San Francisco, California
UP5905 • Found Nov 30, 1984
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Sex ✓Male
Age 85%Est. 18–35 vs 19 when missing
Race 100%White
Location 100%Same area, same county
TimingFound 3 years after last seen
Height 84%5'11" vs 6'1"
Weight 100%137 lb vs 145 lb
Hair 100%Brown vs Brown
Eyes 0%Brown vs Blue
80%Moderate
John Doe — California
UP4946 • Found Sep 8, 1982
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Sex ✓Male
Age 100%Est. 18–22 vs 19
Race 100%White
Location 81%80 mi away, same state
TimingFound 4 months after last seen
Height 68%5'10" vs 6'1"
Weight 100%150 lb vs 145 lb
Hair 100%Brown vs Brown
79%Possible
View case
Sex ✓Male
Age 85%Est. 20–40 vs 19 when missing
Race 100%White
Location 100%7 mi away, same state
TimingFound 22 months after last seen
Height 68%5'10" vs 6'1"
Weight 72%180 lb vs 145 lb
Hair 100%Brown vs Brown
78%Possible
John Doe — Brisbane, California - unidentified case UP12987
John Doe — Brisbane, California
UP12987 • Found Sep 17, 2014
View case
Sex ✓Male
Age 100%Est. 20–35 vs 19 when missing
Race 100%White
Location 100%6 mi away, same state
TimingFound 32 years after last seen
Height 100%6'0" vs 6'1"
Weight 79%175 lb vs 145 lb
78%Possible
John Doe — Sausalito, California
UP12220 • Found May 15, 2013
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Sex ✓Male
Age 100%Est. 45–60 vs 19 when missing
Race 100%White
Location 100%7 mi away, same state
TimingFound 31 years after last seen
Height 100%6'0" vs 6'1"
Weight 72%180 lb vs 145 lb
78%Possible
John Doe — Berkeley, California - unidentified case UP12992
John Doe — Berkeley, California
UP12992 • Found Nov 2, 2010
View case
Sex ✓Male
Age 84%Est. 50–60 vs 19 when missing
Race 100%White
Location 100%11 mi away, same state
TimingFound 29 years after last seen
Height 100%6'0" vs 6'1"
Weight 81%117 lb vs 145 lb
Hair 70%Gray vs Brown
Eyes 100%Blue vs Blue
78%Possible
John Doe — Sausalito, California
UP7082 • Found Aug 21, 2007
View case
Sex ✓Male
Age 100%Est. 25–35 vs 19 when missing
Race 100%White
Location 100%7 mi away, same state
TimingFound 25 years after last seen
Height 68%5'10" vs 6'1"
Weight 99%160 lb vs 145 lb
Hair 100%Brown vs Brown
Eyes 30%Hazel vs Blue
78%Possible
John Doe — Sacramento, California
UP2404 • Found May 12, 1982
View case
Sex ✓Male
Age 89%Est. 20–30 vs 19
Race 100%White
Location 91%45 mi away, same state
TimingFound 12 days after last seen
Height 68%5'10" vs 6'1"
Weight 100%145 lb vs 145 lb
Hair 100%Brown vs Brown
Eyes 0%Brown vs Blue
77%Possible
John Doe — San Martin, California
UP123466 • Found Apr 13, 1986
View case
Sex ✓Male
Age 100%Est. 18–32 vs 19 when missing
Race 100%White
Location 85%65 mi away, same state
TimingFound 4 years after last seen
Height 68%5'10" vs 6'1"
Weight 100%155 lb vs 145 lb
Hair 100%Brown vs Brown
Eyes 0%Brown vs Blue

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.