Letter by the Special Rapporteur on the situation of human rights in the Islamic Republic of Iran; the Working Group on Enforced or Involuntary Disappearances; the Special Rapporteur on extrajudicial, summary or arbitrary executions; the Special Rapporteur on the promotion and protection of the right to freedom of opinion and expression and the Special Rapporteur on the promotion of truth, justice, reparation and guarantees of non-recurrence to the Government of Iran regarding the crackdown on individuals seeking justice over the 1988 massacre of political prisoners in Iran.
