Iran has appointed Mohammad Bagher Zolghadr, a former IRGC deputy commander and hardline figure, as its new security chief, replacing Ali Larijani who was killed in a US-Israeli st

Iran has appointed Mohammad Bagher Zolghadr, a former IRGC deputy commander and hardline figure, as its new security chief, replacing Ali Larijani who was killed in a US-Israeli strike last week. Al Jazeera's @AliHashem reports from Tehran.