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Born in Mexico · Nationality Mexican — Los Zetas / Cartel del Noreste / drug trafficking / alleged homicides / money laundering / federal justice

Omar Treviño Morales

Violent crime and serial killersOrganised crime and cartels

Documented profile covering 7 controversies, including “2025–2026: transfer to United States, indictment and federal trial still pending” and “2015–2024: allegation of continued leadership of Cartel del Noreste while detained”.

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Profile No. 2629 · Updated on 12 October 2026

7Documented controversies+ 1 background event
8Sources
0Conviction

§ Legal statuses reflect the documented sources as of the date shown; they replace neither court decisions nor the presumption of innocence. Counts are not a rating. Methodology

I. Documented controversies

Case · 4 documented stages

2025–2026: transfer to United States, indictment and federal trial still pending

Formally charged
01

27 February 2025–July 2026

2025–2026: transfer to United States, indictment and federal trial still pending

Formally charged

Omar was transferred to the United States with Miguel in February 2025 and appeared before the federal court for the District of Columbia. In July 2026, prosecutors announced their intention to proceed to trial without a plea agreement; both brothers had pleaded not guilty.

State of the evidence
Documented
Attribution
Accused

Sources · 3

  1. [1]
    U.S. Department of JusticeAttorney General Pamela Bondi Announces 29 Wanted Defendants from Mexico Taken into U.S. CustodyOfficial documentVery high reliability
  2. [2]
    U.S. Department of JusticeLeaders of Los Zetas, a Violent Mexican Drug Cartel, Arraigned on Drug Trafficking, Firearm, and Money Laundering ChargesOfficial documentVery high reliability
  3. [3]
    N+¿Z40 y Z42, exlíderes de Los Zetas, irán a juicio en EUA? Esto pasó en audiencia de hoyPressHigh reliability

Last verified: 14 September 2026

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02

2015–2024

2015–2024: allegation of continued leadership of Cartel del Noreste while detained

Formally charged

Federal prosecutors maintain that after his arrest Omar continued, alongside Miguel, to control the organisation renamed Cartel del Noreste, particularly using family members to conduct operations.

Attribution
Directly implicated

Sources · 2

  1. [1]
    U.S. District Court for the District of Columbia / U.S. Department of JusticeFifth Superseding Indictment — United States v. Miguel Trevino Morales and Omar Trevino MoralesCourt recordVery high reliability
  2. [2]
    U.S. Department of JusticeLeaders of Los Zetas, a Violent Mexican Drug Cartel, Arraigned on Drug Trafficking, Firearm, and Money Laundering ChargesOfficial documentVery high reliability

Last verified: 14 September 2026

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03

4 March 2015

2015: captured in Monterrey during Mexican army and federal police operation

Formally charged

Omar Treviño Morales was arrested early in the morning in the Monterrey area by Mexican soldiers and federal police, while considered the principal leader of Los Zetas.

State of the evidence
Confirmed
Attribution
Directly implicated

Sources · 1

  1. [1]
    Reuters via VOAMexico Captures Zetas Drug Kingpin in Another Blow to CartelsNews agencyHigh reliability

Last verified: 14 September 2026

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06

17–20 March 2011

2011: Allende massacre — federal allegation of participation in execution of dozens of residents

Formally charged

The fifth superseding indictment explicitly alleges that Miguel and Omar Treviño Morales executed dozens of residents in and around Allende, Coahuila, and charges them with a murder conspiracy connected to these events.

Attribution
Accused

Sources · 2

  1. [1]
    U.S. District Court for the District of Columbia / U.S. Department of JusticeFifth Superseding Indictment — United States v. Miguel Trevino Morales and Omar Trevino MoralesCourt recordVery high reliability
  2. [2]
    U.S. Department of JusticeLeaders of Los Zetas, a Violent Mexican Drug Cartel, Arraigned on Drug Trafficking, Firearm, and Money Laundering ChargesOfficial documentVery high reliability

Last verified: 14 September 2026

Add to this entry

04

années 2000–2012

2000s–2012: rise among senior Los Zetas leaders alongside Miguel Treviño and Lazcano

No legal proceedings

US federal investigations identified Omar Treviño Morales as one of the senior Los Zetas leaders, alongside Lazcano and his brother Miguel, within a structure combining drug trafficking, weapons and organised violence.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 2

  1. [1]
    U.S. Department of JusticeTwo High-Ranking Los Zetas Cartel Members Latest Sentenced to Federal Prison for Drug Trafficking in the Eastern District of TexasOfficial documentVery high reliability
  2. [2]
    U.S. District Court for the District of Columbia / U.S. Department of JusticeFifth Superseding Indictment — United States v. Miguel Trevino Morales and Omar Trevino MoralesCourt recordVery high reliability

Last verified: 14 September 2026

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05

12 June 2012

2012: indictment in Zetas money laundering mechanism using quarter horses

Formally charged

Omar Treviño Morales was indicted alongside Miguel and other network members in a case concerning the alleged laundering of millions of dollars in drug proceeds through the American quarter-horse industry.

Attribution
Directly implicated

Sources · 1

  1. [1]
    U.S. Attorney’s Office, Western District of TexasFederal Grand Jury Indicts Los Zetas Leader in Money Laundering SchemeProsecutor's statementVery high reliability

Last verified: 14 September 2026

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07

20 July 2009

2009: inclusion in federal prosecution campaign against Gulf Cartel/Los Zetas leadership

No legal proceedings

Omar Treviño Morales was among the executives already prosecuted in federal indictments targeting the Gulf Cartel/Los Zetas structure announced in 2009.

Attribution
Accused

Sources · 1

  1. [1]
    U.S. Department of JusticeAlleged Mexican Cartel Leaders, Associates Targeted in Newest Effort to Combat Drug Trafficking OrganizationsOfficial documentVery high reliability

Last verified: 14 September 2026

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II. Documented background

Documented biographical or institutional milestones (elections, appointments, foundings, acquisitions…). These are not controversies and are not counted as such.

  1. July 2013–4 March 2015

    2013–2015: succession to Los Zetas leadership following Miguel's arrest

    Following Miguel's arrest in 2013, Omar assumed the principal leadership role within Los Zetas until his own capture in 2015.

    Sources · 2
    1. U.S. District Court for the District of Columbia / U.S. Department of Justice — Fifth Superseding Indictment — United States v. Miguel Trevino Morales and Omar Trevino Morales
    2. Reuters via VOA — Mexico Captures Zetas Drug Kingpin in Another Blow to Cartels

III. Constellation of documented links

  • Linked profile (portrait or initials) — click to open it
  • Line width: number of documented references
  • Hover over or tap a line: controversies and sources

Two profiles are linked when a documented controversy of one names the other. The link points to that controversy and its sources; it does not indicate a personal relationship.

List of documented links (1)
  1. Miguel Treviño Morales1 documented reference

IV. Has something changed?

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