Millions of mourners flocked to a funeral procession in Tehran on Wednesday after the death of Iranian President Ebrahim Raisi in a helicopter accident, footage from Iran’s state television showed. The broadcaster showed the country’s supreme leader, Ayatollah Ali Khamenei, leading a prayer ceremony in front of the victim’s coffins. The procession then made its way from Tehran University towards Freedom Square along crowded streets filled with mourners. Raisi, Foreign Minister Hossein Amirabdollahian and seven other people were killed when their helicopter crashed in a mountainous area of nort…