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Unsolved case · 2011

2011 Durango massacres

UNSOLVED
Updated
Updated Jul 14, 2026
Durango, MexicoView on the map

The short answer

2011 Durango massacres in brief

Beginning in April 2011, a series of mass graves containing at least 340 bodies were discovered around the city of Durango, Mexico, making them the largest such discovery in the state and among the largest in the country at the time.

Key facts

Year
2011
Place
Durango, Mexico
Status
UNSOLVEDUnsolved
Victim
Alfonso Peña
Outcome
No conviction on file

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The case file

What happened

Overview

The 2011 Durango massacres refer to a series of mass graves discovered in and around the city of Durango, in the Mexican state of Durango, beginning in April 2011. According to reporting by El Universal and Yahoo! News, at least 340 bodies had been recovered from these mass graves by February 2012.

Scale and Significance

These mass graves were the first of their kind found in the state of Durango and the third of their kind discovered in Mexico overall. The number of bodies recovered exceeded the death toll from the 2011 Tamaulipas massacre, in which 189 bus passengers were killed, making the Durango discoveries notably larger in scale.

Discoveries

Over the course of roughly ten months, from April 2011 through February 2012, seven separate mass graves were located around Durango. One of the most significant of these was found in a vacant auto repair lot within the city, where 89 bodies were recovered — the largest single-site discovery among the seven graves.

Identification of Victims

Among the bodies recovered and identified was that of Alfonso Peña, a former mayor of Tepehuanes, a municipality in Durango state. His identification among the remains underscored the scope of violence affecting the region during this period, extending to local political figures.

Context

The Durango mass graves were part of a broader pattern of mass grave discoveries in Mexico during this period, including similar findings in Nuevo León and Coahuila, as well as the 2010 and 2011 San Fernando massacres in Tamaulipas. These discoveries collectively pointed to widespread clandestine burial of homicide victims across multiple Mexican states during this era.

Status

As of the available reporting, the case remains characterized by the discovery and identification of remains rather than by publicly reported prosecutions tied to the graves specifically.

2 dated entries · 2011–2012

Timeline

  1. Discovery of mass graves around Durango begins; over the following months, seven mass graves are found around the city.

  2. Reported total of at least 340 bodies found in mass graves around Durango, according to El Universal and Yahoo! News.

1 named in this file

People

Victims first. Every legal label is set from public records and court outcomes, not from the prose.

  • Alfonso Peña

    VICTIM

    Former mayor of Tepehuanes, Durango; identified among the bodies recovered from the mass graves.[3]

3 cited

Sources

Coverage is not a source: every fact in this file rests on the records below.

  • 2 Press
  • 1 Encyclopedic
  1. Contemporaneous coverage — TIME

    PressTIMEAccessed Jul 7, 2026

  2. Contemporaneous coverage — eluniversal.com.mx

    Presseluniversal.com.mxAccessed Jul 7, 2026

  3. 2011 Durango massacres

    EncyclopedicWikipediaAccessed Jul 7, 2026

Trust

Record history

First published
Jul 7, 2026
Corrections
None

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