# Political and security instability in Michoacán

> Live situation record from CLSTR: https://clstr.news/situations/political-and-security-instability-in-michoacn
> Updated: 2026-08-27T01:29:58.000Z. Sources: 26. Developments: 4.

Authorities in Michoacán continue to manage the legal and political fallout from the assassination of Uruapan Mayor Carlos Manzo Rodríguez. While Governor Alfredo Ramírez Bedolla reported progress following the indictment of Ramón Ángel “N” (known as “El R1”) as the intellectual author of the crime, an arrest warrant remains active for Manzo’s former head of security. The political landscape has shifted as Manzo’s widow, Grecia Itzel Quiroz García, assumed the mayoral position leading the “Movimiento Independiente del Sombrero.” Governor Bedolla noted a political alliance between this movement and the Movimiento Ciudadano (MC) party, suggesting Quiroz may be positioning herself for a future gubernatorial bid.

Investigations into Quiroz’s administration have intensified. The State Prosecutor's Office (FGE) has opened a new line of investigation into Quiroz regarding her potential links to Samuel “N” (identified as Samuel García Rivero), an individual accused of leaking sensitive information to the Jalisco New Generation Cartel (CJNG) to facilitate the November 2025 homicide. Expanded testimony from Yesenia Méndez Rodríguez, the late mayor’s former private secretary, has increased the significance of this inquiry. Méndez Rodríguez alleged that García Rivero was hired by the City Council upon Quiroz’s recommendation and that the two maintained a close relationship, continuing to communicate even after the murder.

Quiroz has denied these allegations, stating she did not personally propose García Rivero’s employment and questioning the credibility and timing of the testimony. Meanwhile, Juan Manzo Rodríguez, the victim's brother, has formally requested that the Federal Attorney General's Office (FGR) take over the case, citing concerns regarding the potential alteration of the crime scene and the handling of evidence by local officials.

## Claims

- Samuel García Rivero was hired by the City Council upon the recommendation of Grecia Quiroz. (disputed by 8 sources)
- Grecia Quiroz denied recommending Samuel García Rivero for a position in the Uruapan City Council. (disputed)
- Samuel García Rivero provided information to the Jalisco New Generation Cartel (CJNG) regarding Carlos Manzo's movements. (corroborated by 7 sources)
- The Michoacán Prosecutor's Office is investigating a potential link between Grecia Quiroz and Samuel García Rivero. (corroborated by 7 sources)
- Samuel García Rivero maintained contact with Grecia Quiroz after the murder. (corroborated by 2 sources)
- Municipal officials allegedly altered the crime scene and removed Carlos Manzo's cell phones. (single source)
- Juan Manzo Rodríguez has formally requested that the Attorney General's Office (FGR) take over the investigation into his brother's murder. (single source)
- Samuel García Rivero allegedly received a salary increase to 70,000 pesos following the murder of Carlos Manzo. (single source)

## Timeline

### 2026-08-27: Uruapan Mayor Grecia Quiroz under investigation in Carlos Manzo murder case

Michoacán authorities are investigating Uruapan Mayor Grecia Quiroz for a possible link to Samuel García Rivero, an official accused of leaking information to the CJNG before Carlos Manzo's murder.

16 sources. https://clstr.news/cluster/uruapan-mayor-grecia-quiroz-under-investigation-in-carlos-manzo-murder-case

### 2026-08-25: Michoacán Prosecutor investigates Uruapan Mayor over links to homicide suspect

Michoacán authorities are investigating Uruapan Mayor Grecia Quiroz following allegations that an associate, Samuel “N”, leaked the private agenda of the late Mayor Carlos Manzo to criminal groups.

7 sources. https://clstr.news/cluster/michoacn-prosecutor-investigates-uruapan-mayor-over-links-to-homicide-suspect

### 2026-08-13: Michoacán government seeks resolution in Raúl Meza Abonce sabotage case

Michoacán's Secretary of Government seeks to resolve the sabotage trial of activist Raúl Meza Abonce, stating the administration intends for him to remain free while the legal process continues.

2 sources. https://clstr.news/cluster/michoacn-government-seeks-resolution-in-ral-meza-abonce-sabotage-case

### 2026-08-08: Michoacán authorities report progress in Carlos Manzo murder case

Michoacán authorities report progress in the Carlos Manzo murder investigation, while political shifts emerge in Uruapan as Mayor Grecia Quiroz aligns with Movimiento Ciudadano amid ongoing security challenges.

6 sources. https://clstr.news/cluster/michoacn-leaders-attend-municipal-accountability-reports

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Cite as: Political and security instability in Michoacán. CLSTR, https://clstr.news/situations/political-and-security-instability-in-michoacn