Iran helicopter crash: Iran President has died in office. Who succeeds Khamenei? The Associated PressUN holds moment of silence for ‘Butcher of Tehran’ Raisi after Iranian president dies in helicopter crash Fox NewsIran begins days of funeral ceremonies for President Raisi as investigators probe helicopter crash CNNExpert provides insight into suspected cause of helicopter crash that killed Iran’s president ABC NewsIran to Hold Presidential Elections June 28 After Raisi’s Death Bloomberg