Key Highlights
- Khamenei was killed in an airstrike targeting his compound in Tehran.
- A 40-day national mourning period has been declared in Iran.
- Several members of Khamenei's family reportedly died in the attacks.
- Iranian President vowed revenge for Khamenei's killing, declaring him a martyr.
- The event has sparked celebrations among some Iranians and retaliatory threats from the Revolutionary Guard.
