Preparations are underway for a multi-day funeral to honor Ali Khamenei, the former Supreme Leader of Iran. Khamenei was killed in a U.S. military strike at the onset of a recent conflict. Authorities anticipate massive crowds will attend the funeral processions, signaling a significant national mourning period. NBC News correspondent Richard Engel is reporting on the unfolding events. The timing of the strike and Khamenei’s subsequent death occurred during the initial stages of war, escalating tensions. This event is expected to have considerable political and social ramifications within Iran and the broader region. Details regarding the funeral arrangements and security measures are still emerging.