A senior member of Iran’s powerful Revolutionary Guard was killed outside his home in Tehran on Sunday by unidentified gunmen on a motorbike, state TV reported, giving only scant details about the attack. The two assailants shot Col. Hassan Sayad Khodayari five times in his car in the heart of the capital, state media said. BREAKING from #Iran: The official Iranian News Agency updates that a top Revolutionary Guard officer has been assassinated in the heart of Tehran. #Tehran #Iran — Chaim (@ChaimSmierc) Reports identified Khodayari only as a “defender of the shrine,” a reference to Iranians w…