FBI sanctions listing
EFREN CALDERAS-MEZA
EFREN CALDERAS-MEZA is an individual designated on the U.S. Federal Bureau of Investigation — Wanted (FBI) sanctions list under the Violent Crime - Murders programme, listed on 2022-04-06. Violent Crime - Murders. This page summarises the public designation — known aliases, Mexican nationality, identifying particulars, the stated reason for listing and linked parties — alongside an independent, transparent risk indicator.
Reason for listing
Unlawful Flight to Avoid Prosecution - Homicide Efren Calderas-Meza is wanted for his alleged involvement in the stabbing death of a female victim. During the early morning hours of December 8, 1986, Calderas-Meza allegedly stabbed the woman multiple times during a domestic violence incident. The two allegedly had a violent altercation while behind the Oasis Tavern located on Plumas Street in Yuba City, California. Emergency responders transported the female victim to the hospital, but she succumbed to her injuries and died. A no-bail arrest warrant for Calderas-Meza was issued by the California Municipal Court, Sutter County, on February 11, 1987, after he was charged with homicide. A federal arrest warrant for unlawful flight to avoid prosecution was issued for Calderas-Meza in the United States District Court, Eastern District of California, Sacramento, California, on February 14, 2022. The FBI is offering a reward of up to $20,000 for information that leads to the arrest of Efren Calderas-Meza.
Statement of reasons as published by US FBI. This is the issuing authority's wording, reproduced for reference.
Designation record
| List / authority | US FBI (FBI) — FBI — Violent Crime - Murders |
|---|---|
| Entity type | Person |
| Programmes / regime | Violent Crime - Murders |
| Date listed | 2022-04-06 |
| Source record ID | fbi:43ac9ff2444f46aebcfa7243470ec27e |
| Last updated (our copy) | 2026-06-04 |
Identity & particulars
| Position / role | Violent Crime - Murders |
|---|---|
| Date of birth | June 18, 1954; June 18, 1955 |
| Place of birth | Nayarit, Mexico |
| Nationality / country | Mexican |
| Gender | Male |
Known aliases (7)
Deep-research dossier
Not yet deep-researched
The instant review above is drawn from the public lists. A deep-research dossier goes much further — an analyst-grade OSINT report: associate & co-investment network screening, structural / ownership opacity, a dated risk trajectory, an 8-factor scoring model, and numbered, source-linked evidence. See the format in the design system.
Clarifications & right of reply
Are you EFREN CALDERAS-MEZA, or an authorised representative?
You — or your counsel or agent — can file a clarification and supporting documents against this record. Filings are reviewed and verified before anything is published; submissions are never posted automatically.
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Source & provenance
| Issuing authority | U.S. Federal Bureau of Investigation — Wanted |
|---|---|
| Source identifier | fbi:43ac9ff2444f46aebcfa7243470ec27e |
| Aggregated by | Sanctiometer (independent) — verify against the issuing authority's official list before acting. |