CP171481209 | Rescue operation after helicopter carrying Iran's hard-line president apparently crashes 

CP171480592 | Helicopter carrying Iran's hardline president apparently crashes in mountainous region - AP explains 

CP172499547 | Khamenei votes as Iranians go to the polls to replace president killed in a helicopter crash 

CP171499099 | Iran's Foreign Minister killed in helicopter crash alongside country's President 

CP171497389 | Iran state television reports that President Raisi, the foreign minister and others were killed in helicopter crash