Hairdresser by profession , when he was 19 years old , on 11 December 1987 , his brother and two three-year-old nieces were killed by the explosion of an ETA car bomb placed in the barracks of the Civil Guard in Zaragoza . Before joining the AVT , he did it to the Asociación de Víctimas del Terrorismo " Esperanza Verde " ( " Association of Victims of Terrorism ' Green Hope ' " ) . Later he joined the AVT , where he held various positions until reaching the position of president . He was one of the leading promoters of the conspiracy theories vis-à-vis the authorship of the 11-M train bombings
barracks of the Civil Guard in Zaragoza
1987 Zaragoza Barracks bombing
Francisco José Alcaraz