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 (MP42407) and 5 other sources
Gerald Raymond Rhine, a 41-year-old man, was last seen at his home in Concord, California, on January 15, 1997. He has not been heard from since, and his case remains unsolved. At the time of his disappearance, he was described as 6 feet tall, weighing about 130 pounds, with brown hair and blue eyes. Rhine had distinct physical features, including a crooked pinky finger on his left hand and a four-inch scar on the back of his left calf. He was last seen wearing blue jeans and a black jacket with a fur collar.

Despite the investigation, few details have surfaced regarding what might have happened to him. The Concord Police Department continues to handle the case, but no significant leads have emerged since his disappearance.

Last Seen: Jan 15, 1997

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.

83%Moderate
John Doe — San Jose, California
UP127425 • Found Jun 14, 1997
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Sex ✓Male
Age 100%Est. 38–52 vs 41
Race 100%White
Location 88%53 mi away, same state
TimingFound 5 months after last seen
Height 84%5'10" vs 6'0"
Weight 100%139 lb vs 130 lb
Hair 100%Brown vs Brown
83%Moderate
John Doe — Berkeley, California - unidentified case UP12992
John Doe — Berkeley, California
UP12992 • Found Nov 2, 2010
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Sex ✓Male
Age 100%Est. 50–60 vs 41 when missing
Race 100%White
Location 99%15 mi away, same state
TimingFound 14 years after last seen
Height 100%6'0" vs 6'0"
Weight 100%117 lb vs 130 lb
Hair 70%Gray vs Brown
Eyes 100%Blue vs Blue
81%Moderate
John Doe — Antioch, California - unidentified case UP10735
John Doe — Antioch, California
UP10735 • Found Oct 15, 2005
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Sex ✓Male
Age 85%Est. 45–65 vs 41 when missing
Race 100%White
Location 99%12 mi away, same county
TimingFound 9 years after last seen
Height 100%6'1" vs 6'0"
Weight 100%141 lb vs 130 lb
Hair 100%Brown vs Brown
80%Moderate
John Doe — California - unidentified case UP2363
John Doe — California
UP2363 • Found Mar 9, 2003
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Sex ✓Male
Age 100%Est. 30–45 vs 41 when missing
Race 100%White
Location 89%50 mi away, same state
TimingFound 6 years after last seen
Height 100%5'11" vs 6'0"
Hair 100%Brown vs Brown
79%Possible
John Doe — Napa, California
UP69733 • Found Dec 14, 2007
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Sex ✓Male
Age 100%Est. 28–42 vs 41 when missing
Race 100%White
Location 96%26 mi away, same state
TimingFound 11 years after last seen
Height 100%6'0"–6'3" vs 6'0"
78%Possible
John Doe — Milpitas, California - unidentified case UP59937
John Doe — Milpitas, California
UP59937 • Found Sep 29, 2018
View case
Sex ✓Male
Age 100%Est. 55–70 vs 41 when missing
Race 100%White
Location 92%38 mi away, same state
TimingFound 22 years after last seen
Height 100%5'11" vs 6'0"
Weight 97%115 lb vs 130 lb
Hair 70%Gray vs Brown
Eyes 30%Hazel vs Blue
77%Possible
John Doe — Sausalito, California
UP12220 • Found May 15, 2013
View case
Sex ✓Male
Age 100%Est. 45–60 vs 41 when missing
Race 100%White
Location 96%26 mi away, same state
TimingFound 16 years after last seen
Height 100%6'0" vs 6'0"
Weight 32%180 lb vs 130 lb
77%Possible
John Doe — San Francisco, California - unidentified case UP146037
John Doe — San Francisco, California
UP146037 • Found Oct 10, 2014
View case
Sex ✓Male
Age 100%Est. 48–62 vs 41 when missing
Race 100%White
Location 94%31 mi away, same state
TimingFound 18 years after last seen
Height 68%5'5"–5'9" vs 6'0"
Weight 100%127 lb vs 130 lb
Hair 70%Gray vs Brown
76%Possible
John Doe — Milpitas, California
UP72156 • Found Jun 14, 2018
View case
Sex ✓Male
Age 100%Est. 50–60 vs 41 when missing
Race 100%White
Location 92%38 mi away, same state
TimingFound 21 years after last seen
Height 100%5'7"–5'11" vs 6'0"
76%Possible
John Doe — San Francisco, California
UP5964 • Found Jun 27, 2006
View case
Sex ✓Male
Age 85%Est. 43–60 vs 41 when missing
Race 100%White
Location 96%25 mi away, same state
TimingFound 9 years after last seen
Height 100%6'0" vs 6'0"

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.