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Crime Solvers Central
298 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 (MP29336) and 2 other sources
Jeffery Roosevelt Crider, a 31-year-old U.S. Navy veteran, was last seen on January 4, 1991, in Vallejo, California. Despite his disappearance occurring in early 1991, Crider was not reported missing until October 17, 1994, leaving a gap of over three years before authorities began investigating his case. The reasons for this delay remain unclear, and few details are known about the circumstances surrounding his disappearance.

Crider was described as an African-American male, standing 5'11" tall and weighing 170 pounds at the time. He had distinct physical characteristics, including webbed toes on both feet, a scar on his left leg, and small extra fingers attached to both pinky fingers. He was known to sometimes use the alias "Kenneth Wilson" and might spell his first name as "Jeffrey." Despite being a military veteran, no substantial leads have surfaced in his case since he vanished.

His case remains unsolved, and authorities continue to encourage anyone with information to contact the Fairfield Police Department, which is leading the investigation.

Last Seen: Jan 4, 1991

Possible Unidentified Matches (7)

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 — Oakland, California - unidentified case UP16720
John Doe — Oakland, California
UP16720 • Found Jul 28, 2000
View case
Sex ✓Male
Age 100%Est. 30–45 vs 31 when missing
Race 100%Black
Location 97%21 mi away, same state
TimingFound 10 years after last seen
Height 100%5'11" vs 5'11"–6'1"
Weight 88%130 lb vs 156–170 lb
Hair 60%Brown vs Black
Eyes 100%Brown vs Brown
81%Moderate
John Doe — San Francisco, California
UP5953 • Found Dec 7, 2000
View case
Sex ✓Male
Age 100%Est. 40–50 vs 31 when missing
Race 100%Black
Location 96%24 mi away, same state
TimingFound 10 years after last seen
Height 100%5'11" vs 5'11"–6'1"
Weight 30%234 lb vs 156–170 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
81%Moderate
John Doe — San Francisco, California
UP5934 • Found Feb 25, 1992
View case
Sex ✓Male
Age 85%Est. 30–50 vs 31 when missing
Race 100%Black
Location 96%24 mi away, same state
TimingFound 14 months after last seen
Height 84%5'9" vs 5'11"–6'1"
Weight 100%145 lb vs 156–170 lb
Hair 100%Black vs Black
78%Possible
John Doe — Sausalito, California
UP100140 • Found Feb 7, 2023
View case
Sex ✓Male
Age 85%Est. 20–40 vs 31 when missing
Race 100%Black
Location 97%21 mi away, same state
TimingFound 32 years after last seen
Height 100%5'8"–5'10" vs 5'11"–6'1"
Weight 100%150–175 lb vs 156–170 lb
Hair 100%Black vs Black
77%Possible
John Doe — Sacramento, California - unidentified case UP113028
John Doe — Sacramento, California
UP113028 • Found Nov 13, 2023
View case
Sex ✓Male
Age 100%Est. 18–32 vs 31 when missing
Race 100%Black
Location 88%53 mi away, same state
TimingFound 33 years after last seen
Height 68%5'8" vs 5'11"–6'1"
Weight 100%155 lb vs 156–170 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
77%Possible
John Doe — Alameda, California - unidentified case UP17616
John Doe — Alameda, California
UP17616 • Found Jun 9, 1994
View case
Sex ✓Male
Age 100%Est. 28–42 vs 31 when missing
Location 97%22 mi away, same state
TimingFound 3 years after last seen
Height 68%5'8" vs 5'11"–6'1"
Weight 100%142 lb vs 156–170 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
76%Possible
John Doe — California
UP3852 • Found Jun 28, 1991
View case
Sex ✓Male
Age 100%Est. 25–35 vs 31
Race 100%Black
Location 39%359 mi away, same state
TimingFound 6 months after last seen
Height 100%5'11" vs 5'11"–6'1"
Weight 100%167 lb vs 156–170 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.