Cristina Fernandez de Kirchner body found in January a day before Congress hearing . Claims over 1994 Jewish centre attack which killed 85 in Buenos Aires . He accused Alberto Nisman 's covering Iran 's alleged role . Forensic tests on body indicate he was murdered , his ex-wife said today . New advert attacks his claims which were 'plagued with contradictions '
Alberto Nisman 's body found in January a day before Congress hearing . Claims over 1994 Jewish centre attack which killed 85 in Buenos Aires . He accused Cristina Fernandez de Kirchner covering Iran 's alleged role . Forensic tests on body indicate he was murdered , his ex-wife said today . New advert attacks his claims which were 'plagued with contradictions '