81st Session of the UN General Assembly, Third Committee (A/80/737)
Endorsements of the Letter to the Member States of the United Nations General Assembly
Mexico, August 30, 2026
Subject: Proposed procedure to address the request of the Committee on Enforced Disappearances submitted to the General Assembly, pursuant to Article 34 of the International Convention for the Protection of All Persons from Enforced Disappearance (CED/C/MEX/A.34/D/1), concerning the situation of disappearances in Mexico.
I. Introduction
On May 12, 2026, United Nations Secretary-General António Guterres sent a note (A/80/737) to all Member States of the General Assembly (UNGA), together with the decision CED/C/MEX/A.34/D/1 of the United Nations Committee on Enforced Disappearances (CED) concerning the activation of Article 34 of the Convention for the Protection of All Persons from Enforced Disappearance. In that decision, “the Committee finds that there are well-founded indications that enforced disappearance has been and continues to be committed in Mexico as a crime against humanity, through various widespread or systematic “attacks” in different places and at different times, directed against the civilian population…”.
II. Purpose of this Note
Through this note, civil society organizations, collectives of families of disappeared persons, as well as experts and academics, seek to provide your Permanent Mission with information on the seriousness of the disappearance crisis in Mexico. This information is intended to inform bilateral dialogue with the Mexican government and discussions in the Third Committee of the UNGA, within the framework of the procedure initiated by the CED pursuant to the activation of Article 34 of the International Convention for the Protection of All Persons from Enforced Disappearance.
III. Background
1. There are more than 135,000 disappeared persons in Mexico and more than 72,000 human remains pending forensic identification. The State has an outstanding debt regarding truth, justice, and reparation to the families of victims and to Mexican society as a whole.
2. To date, policies to prevent disappearances have been insufficient and ineffective, and disappearances are therefore increasing in 28 of Mexico’s 32 federal entities.
3. Disappearances are perpetrated by: (i) private individuals or criminal groups; (ii) State authorities; and (iii) criminal groups with the support, tolerance, or acquiescence of the State.
4. There is a 99% impunity rate in cases of disappearance, and there are no effective mechanisms to investigate them. Prosecutors’ offices lack effective autonomy, and the possible participation or collusion of public officials with the perpetrators of disappearances is not investigated.
5. Both United Nations human rights mechanisms and the Inter-American Commission on Human Rights (IACHR) of the OAS agree in their assessment of the magnitude and seriousness of the situation, as well as the insufficiency of the measures adopted by the government to curb the crisis of violence and disappearances in the country.
6. Consequently, on March 19, 2026, the CED decided to invoke Article 34 of the Convention governing its mandate, considering that there were sufficient indications that disappearances in Mexico are being committed in a widespread and/or systematic manner and that, as established in Article 5 of the Convention, they could constitute crimes against humanity (CED/C/MEX/A.34/D/1).
7. It therefore referred the case to the United Nations Secretary-General requesting that it be considered at the next session of the General Assembly, with a view to the Assembly deciding to:
a. “Provide the technical cooperation, financial support, and specialized assistance that Mexico requires in the areas of search, forensic analysis, and comprehensive investigation of allegations of enforced disappearances and links between public officials and organized crime;” and,
b. “Establish an effective mechanism to clarify the truth and provide assistance and protection to families searching for their loved ones, as well as to the organizations and defenders supporting them.”
8. Unfortunately, the Government of Mexico has interpreted the CED resolution as an attack. The Ministry of Foreign Affairs and the Ministry of the Interior have repeatedly stated that the government disagrees with the procedure initiated by the CED, arguing that there is no basis to presume widespread and systematic practice of enforced disappearance throughout the national territory.
9. On May 12, 2026, United Nations Secretary-General António Guterres transmitted the Mexican case to all UNGA Member States through note A/80/737. The case is currently listed under agenda item 71, “Promotion and Protection of Human Rights,” which is normally considered by the Third Committee, and is expected to be discussed in October–November 2026.
10. The CED’s finding that there are well-founded indications that enforced disappearances have been and continue to be perpetrated in Mexico as crimes against humanity activates the United Nations’ Responsibility to Protect (R2P), in accordance with the Outcome Document of the 2005 World Summit (A/RES/60/1). In this case, the Responsibility to Protect should begin with States Parties to the Convention, by ensuring that Article 34, which has never been invoked, has an effective procedure to protect all persons from enforced disappearance, both in this and in future cases.
IV. Proposals
1. The families of disappeared persons and the organizations accompanying them consider this procedure a unique opportunity for Mexico to receive the technical and financial support it urgently needs from the international community in addressing a problem whose magnitude exceeds the State’s capacities. This process should under no circumstances be viewed as a trial or an attack against any government, but rather as a means of promoting, beyond legal disputes, a substantive dialogue on the most effective and cooperative ways to address the proliferation of disappearances, both in Mexico and elsewhere in the world.
2. We consider that, in view of the grave crisis of disappearances in Mexico and the ineffectiveness of the mechanisms created so far to resolve and bring an end to it, it is essential to establish extraordinary mechanisms that can enable effective and concrete progress in prevention, search, forensic identification of the numerous victims of this crime, as well as their access to truth and justice.
3. This is the first occasion on which the CED has activated Article 34, and there is no clear procedure for following up on such an activation within the General Assembly. It would therefore be appropriate first to consider the desirability of establishing such a procedure. To this end, we suggest that the following options be considered in the Third Committee:
That one or more States adopt and promote the matter before the Third Committee, initially through motions to agree on a procedure for the implementation of Article 34 of the Convention.
Such a procedure could be defined by an independent commission or expert appointed for this purpose, which would prepare a proposal in follow-up to the request of the Committee on Enforced Disappearances, in consultation with States Parties to the Convention, including Mexico; experts in the field, including the CED; and victims’ collectives and civil society organizations in Mexico.
That the Third Committee adopt the proposal of the independent commission and allocate sufficient resources for its urgent implementation.
4. It is essential that States friendly to Mexico promote bilateral dialogue with the Mexican government, as well as dialogue within the Third Committee itself. The matter should be approached from a positive perspective and as an opportunity for Mexico. The objective should be for Mexico to adopt a collaborative position, engage in dialogue, and join in the construction of an agreement.
5. We consider this to be a medium-term process in which human rights organizations are prepared to provide technical input for the development of a draft resolution that will help curb disappearances in Mexico, bring truth and justice closer to the thousands of victims, and contribute to creating conditions for peace and economic and social development based on an effective rule of law that promotes human rights.
6. Organizations and family collectives are preparing advocacy actions in connection with the upcoming session of the General Assembly, including:
- Meetings with diplomatic missions in New York;
- Meetings with United Nations independent experts;
- Organization of dialogue spaces with families of disappeared persons at side events.
Endorsements to this Proposal
Collectives of Families of Disappeared Persons
- Ágape por la Libertad y el Respeto a la Vida
- Asociación de Familiares de Migrantes Desaparecidos de Choluteca, Honduras (AFAMIDEH)
- Asociación de Familiares de Migrantes Desaparecidos de Guatemala (AFAMIDEG)
- Asociación Hondureña de Familiares de Migrantes Desaparecidos “Amor y Fe” (AHFAMIDEAF)
- Colectivo Casa de la Esperanza (Cuauhtémoc, Chihuahua)
- Colectivo Caso Pirasol
- Colectivo Colibrí
- Colectivo de Búsqueda de B.C.
- Colectivo en Busca de Nuestros Desparecidos en Navolato, Sinaloa
- Colectivo En Búsqueda de Verdad y Justicia, Tepic, Nayarit
- Colectivo Esposas y Familiares de Agentes de Seguridad Estatales Detenidos y Desaparecidos por Militares en 1977 en Culiacán, Sinaloa
- Colectivo Familiares Desaparecidos de Chihuahua
- Colectivo Justicia y Esperanza de San Luis de la Paz, Gto
- Colectiva Memoria, Verdad y Justicia, Acapulco, Chilpancingo
- Colectivo Oaxaqueños Buscando a los Nuestros A.C.
- Colectivo Renacer, Nuevo León
- Colectivo Renacer Por Amor a Ellos, Nayarit
- Colectivo Siguiendo Tus Pasos, Ensenada, Baja California
- Colectivo Uniendo Corazones, Culiacán, Sinaloa
- Colectivo Voz de los Desaparecidos en Puebla
- Colectivo 10 de Octubre (Parral, Chihuahua)
- Colectivo Zapotengo Pochutla, Oaxaca
- Comité de Familiares de Migrantes Desaparecidos del Centro de Honduras (COFAMICENH)
- Comité de Familiares de Migrantes Desaparecidos de El Progreso, Honduras
- Comité de Familiares de Migrantes Desaparecidos de Pespire (COFAMIDEPES)
- Comité de Familiares de Migrantes Fallecidos y Desaparecidos de El Salvador COFAMIDE
- Desaparecidos Justicia AC, Querétaro
- Esposas Buscadoras México
- Familia en Búsqueda María Herrera de Chilpancingo, Gro
- Familiares de Derechos Humanos
- Familias Unidas Buscando a Nuestros Desaparecidos, Junax K´ontatik
- Fuerzas Unidas para Nuestros Desaparecidos en Coahuila y México (FUUNDEC-M)
- Familias Unidas por Nuestros Desaparecidos en Jalisco, FUNDEJ
- Hasta Encontrarles, CDMX
- Madres Buscadoras de Jalisco
- Madres Buscadoras de San Quintín, B.C.
- Movimiento por la Paz con Justicia y Dignidad
- Rastreadoras de El Fuerte, Sinaloa
- Resistencia de Ecos Que Siempre Resuenan
- Red de Madres Buscando a sus Hijos
- Sabuesos Guerreros AC
- Somos Tu Voz, Córdoba, Veracruz
- Tu Ausencia Nos Unió Zacatecas AC
- Una Luz de Esperanza AC
Families of disappeared persons
- Adriana Moreno Becerril
- Adriana Romero
- Adriana Romero Sandoval
- Aida Guzmán
- Alda Nelly Cruz Balderas
- Alejandra Cabello
- Alejandro Ponce Rangel
- Alfredo Castillo Gomora
- Ana Lucía Gasca Boyer mamá de RICARDO ARTURO LAGUNES GASCA
- Ana Luisa Rivera
- Ángel de Jesús Torres Lazarin
- Angélica García Sierra
- Angélica María Hernández Barrios
- Angelina Jiménez Gámez
- Araceli Arias Duran
- Araceli Reyes Hernández
- Araceli Rodríguez
- Arantza Molina Márquez
- Arlette Rangel Ortiz
- Artemisa Ramírez Ortiz
- Brenda Ivonne Rangel Ortiz
- Carmen Hernández Reyes
- Carolina Jiménez Guerrero
- Cesar Rangel Ortiz
- Cindy Román Ramírez
- Cira Patricia Macías Diaz
- Daniel Salgado Saucedo
- Diana Iris García
- Dionisio Noe Lazarin Sierra,
- Dulce Monse
- Elizabeth Uruchurtu
- Eloisa Duran
- Elva Rivas
- Elvia Margarita Reyes Rodríguez
- Emilio Ponce Rangel
- Enrique Rangel Ortiz
- Erick Gutiérrez Ramírez
- Erick Pineda
- Esperanza Pérez
- Esperanza Sabina Quiñones Quiñones
- Eva Luz Llanes Guerrero
- Familiares de Ricardo Lagunes Gasca
- Gema Antúnez Flores
- Genaro Ríos Monay
- Guadalupe Acosta Luna
- Guadalupe Aragón Sosa
- Inés Corona
- Irma Irene Espinoza Meza
- Isela Ramírez Jiménez
- Ivonne Elizabeth Donaire Hernández
- Jasson Omar Cruz Donaire
- Jesús Roberto Franco Rangel
- José Manuel Ramírez Sainz
- Judith Montes Gaspar
- Julián Gómez
- Juliana Verdezco Chaidez
- Karina Sugei Ochoa Zamora
- Leonardo Ponce Rangel
- Leticia Mora Nieto
- Letra Pinzón Medina
- Lizeth Verduzco Chaidez
- Lluvia Beltrán
- Luz Dary Calderón Zuluaga
- Malenny Lazarin Arellano,
- María Candelaria Medina Angulo
- María del Carmen Bustamante Salas
- María del Carmen Rangel Ortiz
- María de Los Ángeles Rodríguez García
- María del Pilar García Hernández
- María del Socorro Martínez Martínez
- María Guadalupe Aguilar Jauregui
- María Guadalupe Pérez Ayala
- María Isabel Cruz Bernal
- María Julia Ramírez Sainz
- María Luisa Chaidez
- María Martínez
- María Teresa Fuentes Hernández
- Maribel del Carmen Pantoja
- Marlen Ramírez Jiménez
- Martha Beatriz Vega Ruiz
- Marta Pablo Cruz
- Martha Rosario Linarte Sánchez
- Martin Villalobos Valencia
- Mayra Ivonne Torres Lazarin
- Mirna Medina
- Mirtha Dolores Mendoza Cordero
- Nancy Paulina Pérez Guerrero
- Natalia Antúnez
- Nora Alicia Gutiérrez Martínez
- Nicolás Dávila Pérez
- Olivia Márquez González
- Padres y familia de Olin Hernando
- Patricia Elizabeth Rosado García
- Perla Patricia Rivera Lazarin
- Rebeca Gómez
- Refugio Cangas
- Renata Simental
- Ricardo García Huidobro
- Ricardo Torres Lazarin
- Romeo Mendoza
- Rosa Aidee Retamoza Miranda
- Rosa Lizbeth Salazar
- Rosa Imelda Díaz Neris
- Sara Díaz Herrera
- Sara H. de Ramírez Duarte, integrante del Comité Eureka
- Socorro Gil Guzmán
- Teresita Santillanes
- Tommy Aguilar
- Verónica Solís Montiel
- Víctor Manuel García Herrera
- Viviana Lazarin Sierra
- Yubel Gastelum Gastelum
Human Rights Organizations
- Agua y Vida: Mujeres, Derechos y Ambiente
- Amnistía Internacional
- AMUMRA – Asociación Civil de Derechos Humanos Mujeres Unidas Migrantes y Refugiadas en Argentina
- Apuesta Solidaria A.C.
- Armadillos Ni Un Migrante Menos
- Artemali Ocoxal
- Asistencia Legal por los Derechos Humanos A.C. (ASILEGAL)
- Asociación por la Paz y los Derechos Humanos Taula per Mèxic
- Bloque Latinoamericano sobre Migración
- Centro de Derechos Humanos de las Mujeres A.C.
- Centro de Derechos Humanos Fray Bartolomé de Las Casas
- Centro de Derechos Humanos Fray Francisco de Vitoria OP
- Centro de Derechos Humanos Fray Juan de Larios
- Centro de Derechos Humanos Victoria Diez, A.C.
- Centro de Investigación de Crímenes Atroces (CICA)
- Centro de Justicia para la Paz y el Desarrollo (CEPAD)
- Centro Regional de Defensa de Derechos Humanos José María Morelos y Pavón
- Centro Regional de Derechos Humanos Bartolomé Carrasco Briseño AC
- Colectivo de Federaciones y Organizaciones Mexicanas Migrantes COLEFOM
- Comisión de Derechos Humanos y Laborales del Valle de Tehuacán
- Comisión Mexicana para la Defensa y Promoción de Derechos Humanos (CMDPDH)
- Consultora Solidaria S.C.
- Corporación Sisma Mujer (Colombia)
- Defensores por la justicia
- Derechos Humanos Integrales en Acción (DHIA)
- Despacho Jurídico Lic., Lorena González
- Deutsche Menschenrechtskoordination Mexiko / Coordinación Alemana por los Derechos Humanos en México
- Equipo de Reflexión, Investigación y Comunicación
- Equipo Jurídico por los Derechos Humanos
- Frontera con Justicia AC (Casa del Migrante, Saltillo)
- Fundación Mónica Alejandrina por los Derechos Humanos
- Fundación para el Debido Proceso (DPLF)
- Fundación para la Justicia y el Estado Democrático de Derecho (FJEDD)
- Global Exchange
- Global Rights Advocacy
- H.I.J.O.S. México
- Initiative Mexiko
- Instituto de Defensa Legal – IDL (Perú)
- Instituto de Investigación y Práctica Social y Cultural A.C. IIPSOCULTA
- Instituto Mexicano de Derechos Humanos y Democracia, A. C.
- Instituto para las Mujeres en la Migración, A.C. (IMUMI)
- Justicia Transicional en México, A.C. (JTMX)
- Mira Feminismos y Democracias
- Movimiento de Cristianas Comprometidas con las Luchas Populares
- Mujeres en Defensa de La Mujer A.C
- Mujeres indígenas por CIARENA AC
- NEXO D.H.
- Oficina en Washington para Asuntos Latinoamericanos (WOLA)
- Pacta Servanda e. V. Múnich, Alemania
- Pastoral Social, Iglesia Anglicana de México
- Red de Investigadoras Por la Vida y la Libertad de las Mujeres
- Red Europea de Comités Oscar Romero
- Red Nacional de Organismos Civiles de Derechos Humanos “Todos los Derechos para Todas, Todos y Todes” (Red TDT)
- Red por los Derechos de la Infancia en México (REDIM)
- Robert and Ethel Kennedy Human Rights Center
- Sinergia por La Paz
- Sin Fronteras IAP
- Task Force on the Americas-National Lawyers Guild
- Tejiendo Redes Infancia
- Tribunal Internacional de Conciencia de los Pueblos en Movimiento;
- Unidos por La Paz, La Defensa de las Personas y los Derechos Humanos A.C.
- Voces Mesoamericanas, Acción con Pueblos Migrantes AC
- Witness at the Border
People in solidarity, activists, and academics
- Anna Karolina Chimiak
- A Palma
- Alfredo Limas Hernández, profesor universitario, Cd Juárez
- Alma Janet Rojas Reyes
- Ana Gabriela Aspuru Eguiluz
- Ana Luisa Romo Díaz
- Angélica de la Peña Gómez
- Arturo Carrasco Gómez
- Camilo Pérez-Bustillo
- Clara Jusidman
- Cruz Silva Del Carpio
- Daniel Rodríguez Velázquez UNAM
- Daniela Oliver Ruvalcaba, docente CCH-UNAM
- Edgar Cortez
- Eloísa González Hidalgo
- Ernesto López Portillo
- Hansel Gael López Angulo
- Inti Naxhielii Barrios Hernández
- Ita Hernández Loza
- Jacobo Dayán
- Jacqueline L’Hoist
- Janekeith Orliden Durán Barberena (Costa Rica)
- Javier Sicilia
- Jesica Araceli Maldonado Uitz
- José Luis Manzo Ramírez
- Julián Vázquez Guzmán
- Laura Carlsen
- Lesly Noemi González Ochoa
- Leticia Pinzón Medina
- Liliana Vázquez Roa
- Lucía Leonor González Enríquez
- Manuel Ángel Castillo
- María de Jesús López José
- María Guadalupe Valdez Meza
- María Luisa Núñez Barojas. Defensora de Derechos Humanos
- María Salvadora Coronado Navarro
- Mariann Santos Van Hoozer
- Martha Beatriz Vega Ruiz
- Mat Gossner
- Michael W Chamberlin
- Miriam Castañeda Hernández
- Nora Martínez Lázaro/Defensora de DH
- Olivia Rosales Nápoles
- Oscar Miguel Calderón Calderón
- Pablo Ramírez Obando
- Pedro Castañeda Jiménez
- Rafael Castelán Martínez
- Raymundo Molina Martínez
- Revdo. Dr. Samuel Murillo Torres, Programas de Pacificación Concilio Mundial Metodista
- Teodomira Rosales Sierra
- Teresa Ávila




