18F was a demonstration that took place in Argentina on February 18 , 2015 , one month after the death of prosecutor Alberto Nisman . Nisman was investigating the 1994 AMIA bombing , a terrorist attack , and accused the president Cristina Fernández de Kirchner of covering up Iranian suspects . He was found dead at his home the day before he could address the Congress , and his death was still an unsolved case at the time of the demonstration . It was attended in Buenos Aires by 400,000 people , during a torrential storm . Alberto Nisman was a prosecutor working on the AMIA bombing case . It was a terrorist attack against a Jewish community center that took place in 1994 , and which is still unsolved . Nisman prepared a criminal complaint against president Cristina Fernández de Kirchner , accusing her of covering up the involvement of Iranian suspects . He was found dead at his house on January 18 , one day before he would report his progress to the Congress . As of February 18 , the date of the demonstration , the investigation of his death had not settled if it was a suicide or a murder . The demonstration was organized by a group of prosecutors , and attended by Nisman 's relatives , including his former wife , judge Sandra Arroyo Salgado
AMIA bombing
AMIA bombing
18F (demonstration)