69 134.16 Punishment measures used included solitary confinement, beatings, torture,83 and transfers to adult prisons.84 134.17 The guards at the Center sold the inmates narcotic substances.85 Court of Human Rights at the public hearing held on May 3, 2004; expert testimony given by Mr. Mario Torres before the Inter-American Court of Human Rights at the public hearing held on May 3, 2004; expert testimony given by Ms. Ana Deutsch before the Inter-American Court of Human Rights at the public hearing held on May 3, 2004; July 30, 2001 note from Mr. Eustacio Rodríguez Benítez, Director of the Center, to attorney Gloria Benítez, prosecutorial agent for juvenile offenders (file of appendixes to the application, appendix 25, folio 398); excerpt from the book titled “Casas de Violencia. Situación carcelaria en el Paraguay”, written by Jorge Rolón Luna (file of appendixes to the brief of preliminary objections, answer to the application and observations on the pleadings and motions, appendix 41, volume IV, folios 1600-1601); April 19, 1994 report prepared by the expert social worker Stella Mary García Agüero, which appears in the document titled “Excerpts from the file on the petition of generic habeas corpus filed with the Civil and Commercial Law Court of First Instance, Ninth Rotation, on behalf of the juveniles in the “Col. Panchito López” Juvenile Reeducation Institute (file of appendixes to the written brief of pleadings and motions, appendix 1E, volume II, folio 392); questions that Ms. Viviana Krsticevic, Executive Director of CEJIL, asked of young Pedro Iván Peña and his answers to them, which appear in a document dated March 26, 2004 (file of written statements supplied by the State, the Inter-American Commission and the alleged victims’ representatives, representatives’ appendix, folio 266); questions that Ms. Viviana Krsticevic, Executive Director of CEJIL, asked of young Raúl Esteban Portillo, and his answers to them, which appear in a document dated March 25, 2004 (file of written statements supplied by the State, the Inter-American Commission and the alleged victims’ representatives, representatives’ appendix, folios 275-276). 83 Cf. testimony given by young Clemente Luis Escobar González in the presence of a person with legal authority to authenticate documents on March 30, 2004 (file of written statements supplied by the State, the Inter-American Commission and the alleged victims’ representatives, representatives’ appendix, folios 235-236); expert opinion given by Mr. Mario Torres before the Inter-American Court of Human Rights at the public hearing held on May 3, 2004; expert opinion given by Ms. Ana Deutsch before the Inter-American Court of Human Rights at the public hearing held on May 3, 2004; testimony given by Ms. Felipa Venicia Valdez before the Inter-American Court of Human Rights at the public hearing held on May 3, 2004; testimony given by Mr. Juan Antonio de la Vega Elorza before the Inter-American Court of Human Rights at the public hearing held on May 3, 2004; testimony given by Mrs. Teofista Domínguez before the Inter-American Court of Human Rights at the public hearing held on May 3, 2004; testimony given by Mr. Dionisio Vega before the Inter-American Court of Human Rights at the public hearing held on May 3, 2004; testimony given by Mrs. Dirma Monserrat Peña in the presence of a person with legal authority to authenticate documents, March 30, 2004 (file of written statements supplied by the State, the Inter-American Commission and the alleged victims’ representatives, representatives’ appendix, folio 229); questions that Ms. Viviana Krsticevic, Executive Director of CEJIL, asked of young Pedro Iván Peña and his answers to those questions, which appear in a document dated March 26, 2004 (file of written statements supplied by the State, the Inter-American Commission and the alleged victims’ representatives, representatives’ appendix, folios 265-266); questions that Ms. Viviana Krsticevic, Executive Director of CEJIL, asked of young Raúl Esteban Portillo and his answers to those questions, which appear in a document dated March 25, 2004 (file of written statements supplied by the State, the Inter-American Commission and the alleged victims’ representatives, representatives’ appendix, folios 275-276); expert opinion given by Mr. Carlos Arestivo in the presence of a person with legal authority to authenticate documents, March 25, 2004 (file of written statements supplied by the State, the InterAmerican Commission and the alleged victims’ representatives, Commission appendix, folio 210). 84 Cf. April 2, 2001 note from the Director General of Penal Institutions, who intervened in the ‘Panchito López’ Center, to the directors of the Col. Oviedo and Villa Rica prisons, sending them five juveniles as a disciplinary measure (file of appendixes to the written brief of pleadings and motions, appendix 25, volume I, folios 113-114). 85 Cf. July 17, 2001 letter from Mr. Eustacio Rodríguez Benítez to Dr. Silvio Ferreira, Minister of Justice and Labor (file of appendixes to the application, appendix 29, folio 422); testimony given by Mr. Juan Antonio de la Vega Elorza before the Inter-American Court of Human Rights at the public hearing held on May 3, 2004; questions that Ms. Viviana Krsticevic, Executive Director of CEJIL, asked of young Raúl Esteban Portillo and his answers, which appear in a document dated March 25, 2004 (file of written statements supplied by the State, the Inter-American Commission and the alleged victims’ representatives, representatives’ appendix, folio 281).