Support WBURTrump warns Iran not to retaliate after Ayatollah Ali Khamenei is killedDaniel EstrinGreg MyreJane ArrafWillem MarxMarch 01, 2026 ShareA person holds a picture of Iran's supreme leader Ayatollah Ali Khamenei, who was killed in joint US and Israeli strikes, as people mourn at a square in Tehran on March 1, 2026. (AFP via Getty Images)