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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 (MP92401) and 3 other sources
Joseph W. Cross, a 50-year-old man, was last seen on October 6, 1984, in Alameda, California. At the time of his disappearance, he was described as a Caucasian male, standing 6'2" tall and weighing around 260 pounds, with brown hair and blue eyes. Cross vanished under suspicious circumstances, and despite investigations, there have been few details disclosed regarding what led to his disappearance. His case is classified as endangered missing, indicating potential foul play.

There is limited public information available about his activities leading up to his disappearance. Authorities have noted that dental records are available, but as of today, his whereabouts remain unknown. The Alameda Police Department continues to be the lead agency investigating his case, and anyone with information is encouraged to contact them.

Given the mysterious nature of his disappearance and the lack of significant leads, Joseph Cross's case remains unresolved. His family and law enforcement still seek answers after decades without any major breakthroughs.

Last Seen: Oct 6, 1984

Possible Unidentified Matches (8)

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 — San Francisco, California
UP5927 • Found Oct 2, 1989
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Sex ✓Male
Age 85%Est. 30–50 vs 50 when missing
Race 100%White
Location 100%8 mi away, same state
TimingFound 5 years after last seen
Height 84%6'0" vs 6'2"
Weight 78%205 lb vs 260 lb
Hair 100%Brown vs Brown
80%Moderate
John Doe — Sacramento, California
UP2399 • Found Feb 20, 1986
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Sex ✓Male
Age 85%Est. 30–50 vs 50 when missing
Race 100%White
Location 84%70 mi away, same state
TimingFound 17 months after last seen
Height 100%6'1" vs 6'2"
Weight 82%210 lb vs 260 lb
Hair 100%Brown vs Brown
76%Possible
John Doe — Sausalito, California
UP12220 • Found May 15, 2013
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Sex ✓Male
Age 100%Est. 45–60 vs 50 when missing
Race 100%White
Location 99%12 mi away, same state
TimingFound 29 years after last seen
Height 84%6'0" vs 6'2"
Weight 54%180 lb vs 260 lb
76%Possible
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 50 when missing
Race 100%White
Location 100%6 mi away, same county
TimingFound 26 years after last seen
Height 84%6'0" vs 6'2"
Weight 0%117 lb vs 260 lb
Hair 70%Gray vs Brown
Eyes 100%Blue vs Blue
76%Possible
John Doe — San Francisco, California
UP5945 • Found Apr 29, 1996
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Sex ✓Male
Age 85%Est. 55–75 vs 50 when missing
Race 100%White
Location 100%8 mi away, same state
TimingFound 12 years after last seen
Height 68%5'11" vs 6'2"
Weight 54%180 lb vs 260 lb
Hair 70%Gray vs Brown
Eyes 100%Blue vs Blue
76%Possible
John Doe — Brentwood, California
UP12491 • Found Sep 14, 1985
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Sex ✓Male
Age 100%Est. 50–60 vs 50
Race 100%White
Location 94%34 mi away, same state
TimingFound 11 months after last seen
Height 52%5'10" vs 6'2"
Hair 40%Gray vs Brown
75%Possible
John Doe — San Francisco, California
UP5946 • Found Jul 7, 1996
View case
Sex ✓Male
Age 85%Est. 30–50 vs 50 when missing
Race 100%White
Location 100%8 mi away, same state
TimingFound 12 years after last seen
Height 68%5'11" vs 6'2"
Weight 74%200 lb vs 260 lb
75%Possible
John Doe — San Francisco, California
UP5919 • Found Apr 1, 1987
View case
Sex ✓Male
Age 85%Est. 40–60 vs 50 when missing
Race 100%White
Location 100%8 mi away, same state
TimingFound 2 years after last seen
Height 52%5'10" vs 6'2"
Weight 65%190 lb vs 260 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.