missing persons were not there58 and that they would ask a commander whose last name was Luján and that if he had any information he would give it to them.59 73. On that same day, the next of kin went to the Federal Investigation Agency (Agencia Federal de Investigación), where they were told that they did not have anyone in detention and if soldiers had arrested their relatives then they would have access to them within 72 hours.60 74. On December 31, 2009, Patricia Reyes Rueda filed a complaint with the Public Ministry of Buenaventura for the illegal deprivation of liberty of Rocío Irene Alvarado Reyes.61 On that same day, María de Jesús Alvarado filed a complaint with the Public Ministry of Buenaventura for the illegal deprivation of liberty of Nitza Paola Alvarado Espinoza and José Ángel Alvarado Herrera.62 75. On the same day, December 31, 2009, next of kin went to the State Investigation Agency (Agencia Estatal de Investigación) of Nuevo Casas Grandes and they realized that the pickup truck from which Nitza Paola Alvarado Espinoza and José Ángel Alvarado Herrera were taken was in the courtyard of this institution.63 In the subsequent days they were able to take pictures of the pickup truck that was under State custody. 64 76. On January 4, 2010, Jaime Alvarado Herrera filed a complaint with the National Human Rights Commission in Ciudad Juárez Chihuahua.65 On the same day, he also made a statement to the staff of the State Investigation Agency.66 77. On the same day, Patricia Reyes Rueda filed a complaint for the disappearance of her next of kin with the Program for Processing Complaints and Reports about the Joint Operation Juárez (Programa para la Atención de Quejas y Denuncias sobre el Operativo Conjunto Juárez).67 78. On January 6, 2010, María de Jesús Alvarado Espinoza and Patricia Reyes Rueda filed a complaint with the Attorney General's Office of the Republic (PRG).68 58 Annex I. Case file. Volume III. Statement of testimony made by Verónica Colomo Reyes to Military Justice on March 9, 2010, page 35 of the pdf file (Annex to the brief of observations on the merits by the petitioners, received on November 3, 2014). 59 Annex I. Case file. Volume III. Statement of testimony made by Verónica Colomo Reyes to Military Justice on March 9, 2010, page 35 of the pdf file (Annex to the brief of observations on the merits by the petitioners, received on November 3, 2014). 60 Annex I. Case file. Volume III. Statement of testimony made by Verónica Colomo Reyes to Military Justice on March 9, 2010, page 35 of the pdf file (Annex to the brief of observations on the merits by the petitioners, received on November 3, 2014). 61 Annex I. Case file. Volume I. Complaint filed by Patricia Reyes Rueda with the Public Ministry of Buenaventura, December 31, 2009, page 13 of the pdf file (Annex to the brief of observations on the merits by the petitioners, received on November 3, 2014). 62 Annex I. Case file. Volume I. Complaint filed by María de Jesús Alvarado Espinoza with the Public Ministry of Buenaventura, December 31, 2009, page 14 of the pdf file (Annex to the brief of observations on the merits by the petitioners, received on November 3, 2014). 63 Annex I. Case file. Volume II. Statement of testimony to the Attorney General's Office of the State, February 12, 2010, page 456 of the pdf file (Annex to the brief of observations on the merits by the petitioners, received on November 3, 2014). 64 Annex XX. Pictures of the pickup truck used by Nitza Paola Alvarado Espinoza and José Angel Alvarado Herrera (Annex 6 of the submission of the petitioners dated March 1, 2010 within the precautionary measures). 65 Annex I. Case file. Volume I. Complaint filed by Jaime Alvarado Herrera with the National Human Rights Commission in Ciudad Juárez, Chihuahua, January 4, 2010, page 26 of the pdf file (Annex to the brief of observations on the merits by the petitioners, received on November 3, 2014). 66 Annex XX. Brief of observations on the merits of the case by the petitioners, received on December 5, 2013. Annex I. Case file. Volume VI. Complaint filed by Patricia Reyes Rueda with the Program to Process Complaints and Reports about the Joint Operation, January 4, 2010, page 4 of the pdf file (Annex to the brief of observations on the merits by the petitioners, received on November 3, 2014). 67 68 Annex XX. Brief of observations on the merits of the case by the petitioners, received on December 5, 2013.