The untold story of the 1988 Massacre. Extermination of generation. Earlier this month an audio tape was published for the first time of a meeting between Hossein-Ali Montazeri, former heir to Khomeini, and officials of the mullahs' regime responsible for the massacre of 30,000 political prisoners in 1988. The vast majority of the victims were affiliated to the main Iranian opposition group People’s Mojahedin Organization of Iran (PMOI or MEK) who were executed simply because they refused to