Iranian authorities have confirmed the death of President Ebrahim Raisi, Foreign Minister Hossein Amir-Abdollahian, and several other officials following a helicopter crash in the country’s northwest. The aircraft went down in a remote, fog-shrouded mountainous region on Sunday while returning from a dam inauguration ceremony near the border with Azerbaijan. Supreme Leader Ayatollah Ali Khamenei has announced five days of national mourning and designated Vice President Mohammad Mokhber as acting president. An investigation into the cause of the crash is currently underway, with state media citing severe weather conditions and heavy fog as primary factors. While several international leaders have expressed condolences, observers note the sudden vacancy in leadership arrives during a period of significant regional instability. Under the Iranian constitution, a new presidential election must be organized within 50 days.