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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 (MP154497) and 1 other source
Marcelino Leon Guzman, a 49-year-old Hispanic male, was last seen on June 27, 2021, in Los Angeles, California. At the time of his disappearance, he was described as being 5 feet 4 inches tall and weighing approximately 140 pounds, with black hair and brown eyes. He is also known by the nickname Roberto Leon Guzman.

Mr. Leon Guzman was living with his family at the time he went missing. On the day he was last seen, he left his residence and did not return, and his family has had no contact with him since. The circumstances surrounding his disappearance are that he left his home and his family lost contact with him. His last known location was in the 90003 zip code area of Los Angeles.

The Los Angeles Police Department's Adult Missing Persons Unit is the investigating agency for this case, with an agency case number of 211223449. The case was reported on November 16, 2021. Mr. Leon Guzman's information has been entered into the National Missing and Unidentified Persons System under case number MP154497. As of early 2026, he would be 53 years old.

Last Seen: Jun 27, 2021

Links to Additional Sources (1)

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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 — Los Angeles, California - unidentified case UP149750
John Doe — Los Angeles, California
UP149750 • Found Aug 9, 2025
View case
Sex ✓Male
Age 100%Est. 45–55 vs 49 when missing
Race 100%Hispanic
Location 100%7 mi away, same county
TimingFound 4 years after last seen
Height 100%5'2"–5'4" vs 5'4"
Weight 100%135–150 lb vs 140 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
85%Strong
John Doe — Los Angeles, California - unidentified case UP98209
John Doe — Los Angeles, California
UP98209 • Found Dec 1, 2022
View case
Sex ✓Male
Age 85%Est. 40–60 vs 49 when missing
Race 100%Hispanic
Location 100%7 mi away, same county
TimingFound 17 months after last seen
Height 100%5'1"–5'6" vs 5'4"
Weight 99%115–125 lb vs 140 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
84%Moderate
John Doe — La Puente, California - unidentified case UP106330
John Doe — La Puente, California
UP106330 • Found Jul 2, 2023
View case
Sex ✓Male
Age 85%Est. 30–55 vs 49 when missing
Race 100%Hispanic
Location 97%20 mi away, same county
TimingFound 2 years after last seen
Height 100%5'0"–5'5" vs 5'4"
Weight 100%140–155 lb vs 140 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Inglewood, California - unidentified case UP94798
John Doe — Inglewood, California
UP94798 • Found Jun 21, 2022
View case
Sex ✓Male
Age 71%Est. 55–65 vs 49
Race 100%Hispanic
Location 100%5 mi away, same county
TimingFound 12 months after last seen
Height 100%5'3"–5'5" vs 5'4"
Weight 100%135–150 lb vs 140 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Los Angeles, California - unidentified case UP154628
John Doe — Los Angeles, California
UP154628 • Found Dec 8, 2025
View case
Sex ✓Male
Age 100%Est. 40–50 vs 49 when missing
Race 100%Hispanic
Location 100%6 mi away, same county
TimingFound 4 years after last seen
Height 68%5'7"–5'9" vs 5'4"
Weight 100%150–160 lb vs 140 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
81%Moderate
John Doe — Los Angeles, California - unidentified case UP84065
John Doe — Los Angeles, California
UP84065 • Found Aug 15, 2021
View case
Sex ✓Male
Age 68%Est. 55–75 vs 49
Race 100%Hispanic
Location 100%10 mi away, same county
TimingFound 7 weeks after last seen
Height 100%5'2"–5'8" vs 5'4"
Weight 100%131 lb vs 140 lb
Hair 40%Gray vs Black
Eyes 100%Brown vs Brown
81%Moderate
John Doe — Los Angeles, California - unidentified case UP83731
John Doe — Los Angeles, California
UP83731 • Found Aug 6, 2021
View case
Sex ✓Male
Age 85%Est. 40–60 vs 49
Race 100%Hispanic
Location 100%3 mi away, same county
TimingFound 6 weeks after last seen
Height 75%4'10"–5'5" vs 5'4"
Weight 90%119 lb vs 140 lb
Hair 40%Gray vs Black
Eyes 100%Brown vs Brown
80%Moderate
John Doe — Hawthorne, California - unidentified case UP88645
John Doe — Hawthorne, California
UP88645 • Found Jan 11, 2022
View case
Sex ✓Male
Age 85%Est. 30–50 vs 49
Race 60%White
Location 100%6 mi away, same county
TimingFound 7 months after last seen
Height 100%5'5"–5'11" vs 5'4"
Weight 100%140 lb vs 140 lb
Hair 60%Brown vs Black
Eyes 100%Brown vs Brown
80%Moderate
John Doe — San Diego, California
UP89853 • Found Nov 6, 2021
View case
Sex ✓Male
Age 100%Est. 40–50 vs 49
Race 100%Hispanic
Location 74%105 mi away, same state
TimingFound 4 months after last seen
Height 100%5'5" vs 5'4"
Weight 60%180 lb vs 140 lb
Hair 60%Brown vs Black
Eyes 100%Brown vs Brown
80%Moderate
John Doe — Sylmar, California - unidentified case UP160739
John Doe — Sylmar, California
UP160739 • Found Jul 2, 2026
View case
Sex ✓Male
Age 85%Est. 50–75 vs 49 when missing
Race 100%Hispanic
Location 96%25 mi away, same county
TimingFound 5 years after last seen
Height 75%5'3"–5'11" vs 5'4"
Weight 100%130–155 lb vs 140 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.