Iran vows revenge for top IRGC officer killed in Beirut strike that took out Nasrallah  The Times of IsraelIran Revolutionary Guard general died in Israeli strike that killed Hezbollah leader, reports say  The Associated PressIsrael-Hezbollah live updates: Iran vows revenge for Nasrallah killing; 1 million may be displaced in Lebanon  NBC NewsExclusive: Iran’s supreme leader taken to secure location, sources say  ReutersIran’s Ayatollah Ali Khamenei in hiding with extra security following Hezbollah leader’s death: report  Fox News