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 (MP27924) and 6 other sources
Javier Florenzio Rivera, aged 22, was last seen on October 12, 1988, at his workplace in Los Angeles, California. Described as 5'6" tall and weighing around 160 pounds, Javier had distinctive curly and frizzy brown hair and a half-inch scar just below his left elbow. On the day of his disappearance, he was wearing black stonewashed jeans, a light gray t-shirt, and white tennis shoes.

Few details have emerged regarding the circumstances of his disappearance. His case has remained unsolved for over three decades, with authorities still seeking information. His dental records and DNA are available to assist in identification if needed. The Los Angeles Police Department continues to handle the investigation, and anyone with information is encouraged to come forward.

Javier's case is classified as a missing person with potential foul play suspected, but no significant leads have surfaced over the years. The mystery surrounding his sudden disappearance continues to be a source of concern for his family and investigators.

Last Seen: Oct 12, 1988

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.

86%Strong
John Doe — Hollywood, California - unidentified case UP3736
John Doe — Hollywood, California
UP3736 • Found May 15, 1993
View case
Sex ✓Male
Age 100%Est. 20–35 vs 22 when missing
Race 100%Hispanic
Location 100%6 mi away, same county
TimingFound 5 years after last seen
Height 100%5'5"–5'9" vs 5'6"
Weight 100%155 lb vs 160 lb
Hair 100%Brown vs Brown
Eyes 90%Black vs Brown
85%Strong
John Doe — California
UP3740 • Found Apr 24, 1993
View case
Sex ✓Male
Age 100%Est. 22–32 vs 22 when missing
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 5 years after last seen
Height 100%5'5" vs 5'6"
Weight 100%167 lb vs 160 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
85%Strong
John Doe — Long Beach, California - unidentified case UP3857
John Doe — Long Beach, California
UP3857 • Found May 30, 1991
View case
Sex ✓Male
Age 100%Est. 17–27 vs 22 when missing
Race 100%Hispanic
Location 97%20 mi away, same county
TimingFound 3 years after last seen
Height 100%5'7" vs 5'6"
Weight 90%136 lb vs 160 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
85%Strong
John Doe — City of Industry, California
UP3966 • Found Aug 25, 1989
View case
Sex ✓Male
Age 100%Est. 22–35 vs 22
Race 100%Hispanic
Location 98%16 mi away, same county
TimingFound 10 months after last seen
Height 100%5'0"–5'5" vs 5'6"
Weight 76%125 lb vs 160 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
84%Moderate
John Doe — East Rancho Dominguez, California - unidentified case UP3480
John Doe — East Rancho Dominguez, California
UP3480 • Found Jan 19, 1997
View case
Sex ✓Male
Age 100%Est. 18–27 vs 22 when missing
Race 100%Hispanic
Location 100%11 mi away, same county
TimingFound 8 years after last seen
Height 100%5'7" vs 5'6"
Weight 93%138 lb vs 160 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Solana Beach, California
UP101266 • Found Apr 29, 1990
View case
Sex ✓Male
Age 100%Est. 20–30 vs 22 when missing
Race 100%Hispanic
Location 77%92 mi away, same state
TimingFound 19 months after last seen
Height 100%5'6" vs 5'6"
Weight 100%154 lb vs 160 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
83%Moderate
John Doe — California
UP61434 • Found Oct 8, 1989
View case
Sex ✓Male
Age 100%Est. 20–30 vs 22
Race 100%Hispanic
Location 74%106 mi away, same state
TimingFound 12 months after last seen
Height 100%5'4"–5'7" vs 5'6"
Weight 100%140–150 lb vs 160 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Arleta, California
UP7518 • Found Jun 7, 2008
View case
Sex ✓Male
Age 100%Est. 25–35 vs 22 when missing
Race 100%Hispanic
Location 98%17 mi away, same county
TimingFound 20 years after last seen
Height 100%5'6" vs 5'6"
Weight 100%165 lb vs 160 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Bell Gardens, California
UP3399 • Found Nov 25, 1998
View case
Sex ✓Male
Age 100%Est. 20–30 vs 22 when missing
Race 100%Hispanic
Location 100%8 mi away, same county
TimingFound 10 years after last seen
Height 100%5'5" vs 5'6"
Weight 83%130 lb vs 160 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Los Angeles, California - unidentified case UP3551
John Doe — Los Angeles, California
UP3551 • Found Feb 4, 1996
View case
Sex ✓Male
Age 94%Est. 30–45 vs 22 when missing
Race 100%Hispanic
Location 100%Same area, same county
TimingFound 7 years after last seen
Height 100%5'6" vs 5'6"
Weight 100%156 lb vs 160 lb
Hair 60%Black vs Brown
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.