Muñoz, the Attorney concluded that observing the details of the assassins from the place she claimed that she saw the crime was impossible. Furthermore, the Attorney found several contradictions in her description and a few coincidences with other witnesses's, who happened to be nearer to the place of the crime; none of them could remember the assassins' faces, because they were very fast. Nevertheless, none of these inconsistencies had been reviewed in the record. Arroyave Montoya then disappeared and then was contacted by the DAS agent Juan Ángel Ramírez García, whom Attorney General Office did not allow his investigation. In October 2002, Reporters Without Borders and Red Damocles also questioned the veracity of Wilson Llano Caballero's testimony, who also was considered to be a key witness during the first investigation and was presented as a DAS Informant: He provided pictures and information about the alleged murderers, alias “Bochas” and “Toño”, and convinced his girlfriend, Maribel Pérez Jiménez, and his neighbour, Wilson Raúl Ramírez, to declare against the two suspects. Confessions of paramilitary leaders On March 11, 2004, Judge Julio Roberto Ballén Silva then acquitted the two alleged assassins of the journalist. The sentence allowed opening an investigation into the agents, officials and false witnesses of the first process. The tribunal concluded once more that Carlos Castaño was the mastermind of the crime, therefore Castaño was sentenced to 38 years in prison and fined 790 million pesos. However, in April of that very year, Castaño was killed probably by disputes among the same paramilitary members. On May 9, 2008, the former Paramilitary leader Diego Fernando Murillo alias Don Berna, said that members of the criminal gang La Terraza of Medellín, that served Carlos Castaño, were the assassins of Garzón. In June 2008, paramilitary leader Jorge Iván Laverde, alias El Iguano, declared before Law of Justice and Peace that the former sub-director of the DAS, José Miguel Narváez, instigated Carlos Castaño to kill Jaime Garzón. A month later, in July, another paramilitary former member, Ever Veloza García alias HH, gave a USB drive that belonged to Carlos Castaño to the Attorney General and said that the USB contained evidence that Castaño ordered La Terraza gang to assassinate Jaime Garzón. Furthermore, Veloza said that Castaño had said, at several occasions, that the crime of Garzón was a mistake and that "it was carried out to do some friends of the National Army a