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 (MP83438) and 4 other sources
Clifford Robert Johnson, aged 38, was last seen on November 28, 2020, at the San Diego Convention Center, where he had been staying in a homeless shelter. In his last communication, Clifford told his mother he might travel to Mexico, but he has not been heard from since. Clifford is described as being 5'10" tall, weighing 140 pounds, with brown hair and hazel eyes.

There are few details surrounding the circumstances of his disappearance, and the case remains unsolved. His family and authorities continue to seek any information that might lead to his whereabouts. The San Diego Police Department is handling the investigation.
Last Seen: Nov 28, 2020

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 — San Diego, California
UP110722 • Found Aug 19, 2023
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Sex ✓Male
Age 100%Est. 40–50 vs 38 when missing
Race 100%White
Location 100%7 mi away, same county
TimingFound 3 years after last seen
Height 100%5'8"–5'9" vs 5'10"
79%Possible
John Doe — Hawthorne, California - unidentified case UP88645
John Doe — Hawthorne, California
UP88645 • Found Jan 11, 2022
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Sex ✓Male
Age 85%Est. 30–50 vs 38 when missing
Race 100%White
Location 74%107 mi away, same state
TimingFound 13 months after last seen
Height 100%5'5"–5'11" vs 5'10"
Weight 100%140 lb vs 140 lb
Hair 100%Brown vs Brown
Eyes 60%Brown vs Hazel
77%Possible
John Doe — Hermosa Beach, California
UP92868 • Found May 14, 2022
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Sex ✓Male
Age 85%Est. 21–44 vs 38 when missing
Race 100%White
Location 74%106 mi away, same state
TimingFound 18 months after last seen
Height 100%5'7"–5'10" vs 5'10"
Weight 100%150–175 lb vs 140 lb
77%Possible
John Doe — San Ysidro, California
UP89850 • Found Jan 29, 2021
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Sex ✓Male
Age 100%Est. 30–45 vs 38
Race 60%Hispanic
Location 99%14 mi away, same county
TimingFound 2 months after last seen
Height 100%5'9" vs 5'10"
Weight 40%190 lb vs 140 lb
Hair 100%Brown vs Brown
Eyes 0%Black vs Hazel
77%Possible
John Doe — Los Angeles, California - unidentified case UP137125
John Doe — Los Angeles, California
UP137125 • Found Nov 16, 2024
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Sex ✓Male
Age 100%Est. 35–45 vs 38 when missing
Race 100%White
Location 73%109 mi away, same state
TimingFound 4 years after last seen
Height 84%5'8" vs 5'10"
Weight 99%155 lb vs 140 lb
Hair 100%Brown vs Brown
Eyes 30%Blue vs Hazel
76%Possible
John Doe — San Diego, California - unidentified case UP133256
John Doe — San Diego, California
UP133256 • Found Nov 3, 2024
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Sex ✓Male
Age 49%Est. 50–60 vs 38 when missing
Race 100%White
Location 100%2 mi away, same county
TimingFound 4 years after last seen
Height 100%5'9" vs 5'10"
Weight 100%129 lb vs 140 lb
Hair 100%Brown vs Brown
Eyes 30%Blue vs Hazel
76%Possible
John Doe — San Diego, California - unidentified case UP133658
John Doe — San Diego, California
UP133658 • Found Aug 31, 2024
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Sex ✓Male
Age 100%Est. 25–40 vs 38 when missing
Race 100%White
Location 100%Same area, same county
TimingFound 4 years after last seen
Height 68%5'5"–5'7" vs 5'10"
Weight 0%21 lb vs 140 lb
75%Possible
John Doe — Dulzura, California - unidentified case UP130453
John Doe — Dulzura, California
UP130453 • Found Sep 12, 2024
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Sex ✓Male
Age 100%Est. 40–50 vs 38 when missing
Race 60%Hispanic
Location 97%23 mi away, same county
TimingFound 4 years after last seen
Height 68%5'7" vs 5'10"
Weight 94%122 lb vs 140 lb
Hair 60%Black vs Brown
75%Possible
John Doe — North Hollywood, California
UP122468 • Found May 18, 2024
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Sex ✓Male
Age 77%Est. 18–36 vs 38 when missing
Race 100%White
Location 70%123 mi away, same state
TimingFound 3 years after last seen
Height 100%5'4"–5'10" vs 5'10"
Weight 77%90–110 lb vs 140 lb
Hair 100%Brown vs Brown
Eyes 60%Brown vs Hazel
75%Possible
John Doe — San Diego, California - unidentified case UP110585
John Doe — San Diego, California
UP110585 • Found Oct 14, 2023
View case
Sex ✓Male
Age 68%Est. 30–35 vs 38 when missing
Race 100%White
Location 100%3 mi away, same county
TimingFound 3 years after last seen
Height 100%5'11" vs 5'10"
Weight 0%215 lb vs 140 lb
Hair 60%Black vs Brown
Eyes 60%Brown vs Hazel

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.