Funeral ceremonies for Iran's President Ebrahim Raisi came as investigators said they still don't know what caused a helicopter he was traveling in to crash.

From Tehran, the bodies will be taken to Iran's second city of Mashhad, Raisi's hometown in the northeast, where he will be buried on Thursday evening after funeral rites at the Imam Reza shrine.

Iranian President Mohammad-Ali Rajai, the only other president to die in office when he was killed in a 1981 bombing, was buried in Tehran.Iran's theocracy declared five days of mourning ...

Iran's supreme leader led prayers at a funeral service in Tehran Wednesday for the country's president and others killed in a helicopter crash, with foreign leaders, including the head of Hamas ...

Iranian President Mohammad-Ali Rajai, the only other president to die in office when he was killed in a 1981 bombing, was buried in Tehran.Iran's theocracy declared five days of mourning ...