Prisoner who died in Israeli prison in 2010 held Australian and Israeli citizenship and is said to have been agent of the MossadIn the midst of an escalating international row with Australia, the Israeli government has been forced to admit that it secretly imprisoned a "dual-nationality" citizen – infamously dubbed "Prisoner X" – who subsequently killed himself while being detained in Ayalon prison.Prisoner X has widely been reported as being 34-year-old Ben Zygier, who had both Australian and Israeli citizenship and has been described as an agent of Israel's external intelligence agency, ... Read More