< p>Hamas leader Ismail Haniyeh was killed in Iran. This was reported by the Reuters agency.
Hamas says he was killed in a "insidious Zionist raid on his residence in Tehran".
Hania attended the swearing-in ceremony of Iran's new president.
Iran's Revolutionary Guards confirmed that Ismail Haniya's residence in Tehran was struck, killing the Hamas leader and one of his bodyguards. The case is being investigated.
The assassination of the leader of "Hamas" Ismail Haniya in Iran is "a cowardly act that will not go unpunished," said the senior official of "Hamas" Musa Abu Marzouk, quoted the television channel "Al-Aqsa TV".
Yesterday the top commander of "Hezbollah" Fuad Shukr was killed in an Israeli attack near Beirut.