Crowd topples Ayatollah monument in southern Iran

What’s next for Iran’s leadership following Ayatollah Khamenei’s death?

Special Report: Iran launches retaliatory attacks against Israel and U.S. targets in the Middle East

No U.S. casualties reported in Iran’s retaliatory strikes

Thousands gather in Tehran to mourn Khamenei's death

No U.S. casualties reported in Iran's retaliatory strikes

After U.S.-Israeli offensive, Iran unleashes attacks on multiple Arab countries

Inside Trump's decision to strike Iran

Iranian media confirms death of Ayatollah Ali Khamenei

NBC Nightly News Full Episode - Feb. 28

Special Report: Iranian state media confirms Ayatollah Ali Khamenei has been killed

Law enforcement on alert for retaliation after U.S. strikes in Iran

Iranian state media confirms death of Ayatollah Ali Khamenei

Israel begins new wave of strikes on Iran targeting missile systems

Trump says Iran’s supreme leader killed in strikes