Mohammad-Reza Kolahi ( ) , was a member of the People 's Mujahedin of Iran ( MEK ) that , according to Iranian authorities , was suspected of planting a bomb at the headquarters of the Islamic Republican Party ( IRP ) that killed more than 70 officials in 1981 . Kolahi was assassinated in 2015 . The Islamic Republic of Iran is believed to have been behind the assassination . He reportedly was a freshman student of electrical engineering who worked as an electrician in the IRP
killed more than 70 officials
Hafte Tir bombing
Mohammad-Reza Kolahi