Berta Cáceres and the defense of the Gualcarque River
Berta Isabel Cáceres Flores was a Lenca leader, a co-founder and coordinator of the Civic Council of Popular and Indigenous Organizations of Honduras, known by its Spanish acronym COPINH, and a prominent defender of Indigenous and environmental rights. In 2015, she received the Goldman Environmental Prize for organizing with Lenca communities opposing the Agua Zarca hydroelectric project on the Gualcarque River.
The project and the campaign against it are essential context, but they should not be reduced to scenery around the crime. Cáceres and COPINH argued that affected Lenca communities had not been properly consulted. Her public work brought international recognition alongside threats, surveillance and escalating pressure. The Goldman Prize’s record documents the community campaign; later criminal judgments linked the killing to opposition to Agua Zarca.
The attack in La Esperanza
During the night of March 2–3, 2016, assailants entered Cáceres’s home in La Esperanza, a municipality in the department of Intibucá. She was shot and killed. Mexican environmental advocate Gustavo Castro Soto, who was visiting, was wounded and survived. This file omits graphic detail that is unnecessary to understand either the offense or the judicial record.
The Office of the UN High Commissioner for Human Rights reported the killing on March 4, 2016, identifying Cáceres as COPINH’s coordinator and noting that she had received threats because of her work. That immediate institutional record anchors the date, place and human-rights context without relying on later retellings.
Investigation and the first trial
Honduran authorities arrested several suspects during 2016. The first major trial ultimately considered the alleged roles of hired gunmen, former or serving military personnel and employees linked to Desarrollos Energéticos S.A. (DESA), the company behind Agua Zarca. An arrest alone is not treated here as proof; the archive follows the case through verdict and sentence.
At the end of November 2018, a national sentencing court convicted seven defendants: Mariano Díaz Chávez, Douglas Geovanny Bustillo, Sergio Ramón Rodríguez, Elvin Heriberto Rápalo, Henry Javier Hernández, Edilson Duarte Meza and Óscar Torres Velásquez. Emerson Duarte Meza was acquitted. Honduras’s own report to the UN Human Rights Committee records both the seven guilty verdicts and the acquittal.
Sentences were imposed in December 2019. Four defendants received terms totaling 50 years for Cáceres’s murder and the attempted murder of the surviving witness; three received 30-year terms for murder. Stating the acquittal and the difference between the murder and attempted-murder counts matters: eight people stood accused in that proceeding, but only seven were convicted.
The separate trial of Roberto David Castillo
Roberto David Castillo Mejía, a former DESA executive, faced a separate proceeding. On July 5, 2021, a Honduran court found him guilty as a co-perpetrator in Cáceres’s murder. The judgment was significant because it moved beyond the immediate attackers and addressed a participant in the project’s corporate structure.
On June 20, 2022, the court imposed a prison term of 22 years and six months. Reuters and other established reporting documented both the sentence and the court’s conclusion that Castillo helped coordinate the crime. This page describes the 2022 sentence as the term originally imposed because the later appellate decision altered part of its legal treatment.
The November 2024 appellate decision
On November 25, 2024, the Criminal Chamber of Honduras’s Supreme Court issued decisions on the long-pending appeals. Reporting on the ruling states that the chamber confirmed seven of the eight convictions from the 2018 and 2021 trials, including Castillo’s conviction, as well as those of Douglas Bustillo, Mariano Díaz, Henry Hernández, Elvin Rápalo, Óscar Torres and Edilson Duarte.
The appellate result was not identical for every defendant. The chamber modified the aggravating circumstances applied to Castillo, a change expected to reduce the sentence calculation. It did not reach unanimity regarding Sergio Rodríguez, whose case was referred to the full Supreme Court. Because publicly accessible accounts do not provide a single reliable post-appeal term for Castillo, this dossier does not invent one or repeat the original 22½-year sentence as though no modification occurred.
What the convictions resolve—and what they do not
The two trials establish an adjudicated core: Cáceres was murdered in a coordinated operation, multiple direct participants were convicted, and Castillo was convicted as a co-perpetrator. Those outcomes justify placement in the solved/adjudicated section of the Honduras archive.
They do not establish that every person who may have ordered, financed, facilitated or covered up the murder has been held responsible. Cáceres’s family, COPINH and human-rights organizations have consistently argued that higher-level responsibility remains unaddressed. This dossier reports that position as an accountability claim supported by the continuing international process—not as a criminal finding against any uncharged person.
The 2025–2026 independent expert process
In February 2025, the Inter-American Commission on Human Rights announced the installation of an Interdisciplinary Group of Independent Experts, or GIEI Honduras, following an agreement with the Honduran state, COPINH and the Center for Justice and International Law. Its mandate was broader than reviewing the convictions: it examined the crime’s context, the investigation and obstacles to full truth and accountability.
The GIEI presented its final report in Tegucigalpa on January 12, 2026. The IACHR said the report should begin a process of converting the experts’ conclusions and recommendations into action on truth, justice, comprehensive reparation and guarantees of non-recurrence. At a March 11, 2026 IACHR hearing, participants discussed the report’s conclusion that the murder resulted from a criminal operation involving connections among business actors, security forces and state institutions, along with serious investigative omissions.
Those findings deepen the public record but do not themselves convict additional people. For this reason, the page maintains two statements at once: the murder has a strong adjudicated basis, and the wider inquiry into responsibility and institutional failure remains incomplete.
Why the case matters
Cáceres’s murder became an international reference point for the dangers faced by Indigenous, land and environmental defenders. It also illustrates why a true-crime archive needs more than a binary status badge. “Solved” can accurately describe convictions while still obscuring unanswered questions about command, financing, obstruction and remedy unless those limits are written out.
The case is presented here as a record of Cáceres’s life and public work, the crime, the court process and the continuing demand for full accountability. It is not framed as entertainment, and the non-photographic artwork does not attempt to recreate the killing.
Evidence and wording standards
Core facts come from institutional and contemporaneous sources: OHCHR for the killing and immediate context; Honduras’s report to the UN Human Rights Committee for the first-trial outcomes; Reuters for Castillo’s 2022 sentence; reporting on the November 2024 Supreme Court decision for the appellate posture; and the IACHR for the 2025–2026 expert process.
Procedural labels remain separate throughout. Arrest is not conviction; conviction is not the same as a final sentence; appellate confirmation may still modify sentencing factors; and an expert group’s findings are not a substitute for a criminal judgment. Where the public record does not supply a dependable exact post-appeal sentence, the archive says so.
Frequently asked questions
When and where was Berta Cáceres killed?
She was killed at her home in La Esperanza, Intibucá, Honduras, in the early hours of March 3, 2016.
Who survived the attack?
Mexican environmental advocate Gustavo Castro Soto was wounded during the attack and survived.
How many people were convicted?
Seven defendants were convicted in the first trial. Roberto David Castillo was convicted in a second trial, bringing the total to eight convictions. In November 2024, the Supreme Court’s Criminal Chamber confirmed seven convictions; Sergio Rodríguez’s appeal was referred to the full Court because the chamber was not unanimous.
Was Roberto David Castillo’s conviction upheld?
Yes. The Criminal Chamber confirmed Castillo’s conviction in November 2024 but modified the aggravating circumstances used in sentencing. This page therefore distinguishes the conviction from the exact post-appeal term.
Why is the case not simply called completely solved?
The convictions establish responsibility for multiple participants, but the IACHR-backed expert process and the public record identify wider questions about organization, financing, institutional links and investigative omissions. “Solved / adjudicated” describes the court-proven core, not complete accountability.