As the world wonders what can be done with the leaders of Iran, this report by a leading UN jurist establishes that many of them - including the Supreme Leader - committed an international crime when they approved and carried out a secret massacre of thousands of political prisoners. This atrocity in 1988, hidden at the time from UN investigators, is now revealed in its full scope and horror, inviting the question of whether the very men capable of his level of lawlessness and barbarity against their own people can be trusted with nuclear power. Geoffrey Robertson QC meticulously unravels the...