IGUALA — 2014 · Missing Person

The 43 Students of Ayotzinapa

Under InvestigationSources: ALast updated: 14 October 2026

On the night of 26-27 September 2014, students from the Raúl Isidro Burgos rural teachers' college in Ayotzinapa were attacked by local police while travelling by bus in Iguala, Guerrero. Six people were killed and 43 students disappeared. Investigations found the students were handed by police to the Guerreros Unidos criminal group. The government's November 2014 "historical truth", which claimed the students were burned at a rubbish dump, was discredited by international experts. In 2022 a government truth commission called it a "state crime". Only three students' remains have been identified, and the case remains open as a symbol of enforced disappearance in Mexico.

Date
2014
Place
Guerrero, Mexico, Iguala, MX
Category
Missing Person
Case Status
Under Investigation
Coordinates
18.3450, -99.5400 ↗

Background

The Raúl Isidro Burgos Rural Teachers' College in Ayotzinapa, in the Mexican state of Guerrero, trains young people from poor rural communities and has a long tradition of protest. In September 2014, students travelled to the city of Iguala to secure buses for the annual commemoration march for the Tlatelolco massacre in Mexico City.

What happened

On the night of 26 September 2014, Iguala police intercepted the students, who had taken over several buses. Six people died in the shootings and many were wounded. Initially 57 students were reported missing; some later reappeared, leaving 43 unaccounted for.

In Mexico the case has become a symbol of enforced disappearance and of ties between public officials and criminal groups.

After the disappearance, large demonstrations took place across Mexico in support of the students. International organisations and United Nations bodies joined the families in calling for an independent inquiry. The case became one of the best-known symbols in Mexico of enforced disappearance and impunity.

After the disappearance, demonstrations took place across Mexico in support of the students. International organisations and United Nations bodies joined the families in calling for an independent inquiry. The case became one of the best-known symbols in Mexico of enforced disappearance and impunity.

Investigation and legal process

In September 2014, 22 Iguala police officers were detained. In November 2014, then Attorney General Jesús Murillo Karam presented what became known as the 'historical truth': that municipal police handed the students to the Guerreros Unidos gang, which killed them and burned the bodies at the Cocula garbage dump. In 2015, an international panel of experts (GIEI) concluded that burning the bodies there was scientifically impossible.

Only three students have been identified from remains: Alexander Mora Venancio (2014), Jhosivani Guerrero de la Cruz (2015) and Christian Alfonso Rodríguez Telumbre (2020). Iguala's mayor José Luis Abarca and his wife were arrested in November 2014. In 2022 a truth commission called the case a 'state crime', and Murillo Karam was arrested that year.

Where it stands today

The fate of the remaining 40 students is still unknown. Families have continued to hold actions on the 26th of every month. Disputes over access to military archives and the withdrawal of some arrest warrants show that the process is unfinished.

Timeline of Events

  1. 26 September 2014Attack on students in Iguala; 43 disappear.
  2. November 2014The attorney general announced the "historical truth".
  3. December 2014Remains of one student identified.
  1. September 2015International expert group (GIEI) discredits the official account.
  2. 2015 and 2020Remains of two more students identified.
  3. August 2022Truth commission calls it a "state crime".

Sources

Source grade A: several independent sources, at least one an official record or reference work. If you spot a mistake or something missing, report it with "Suggest a correction" in the app.

Frequently asked questions

What happened in Ayotzinapa?

On the night of 26–27 September 2014 in Iguala, 43 students from the Ayotzinapa school disappeared after police intervened; six people were killed.

Is it known what happened to the students?

No. Remains of only three have been identified; the fate of the other 40 is unknown.

Why is the official account disputed?

The government's 2014 'historical truth' was found scientifically unsupportable by international experts.

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🕯️ This record was prepared with respect, in memory of those who lost their lives.