According to the report by The New York Times, Ismail Haniyeh, the ex-Prime Minister of Palestine and the political head of Hamas was killed by a bomb. This bomb was deployed in his room about two months by a spy. This report is confirmed by seven officials in middle east. Two of them are Iranian and one is of US.
Ismail Haniyeh was in Iran for the innaugration ceremony of the President of Iran Masoud Pezeshkian. Officials from at least 80 countries participated in the ceremony. After the ceremony, Ismail went to his guest house which was in Tehran- the capital of Iran. He was killed along with his bodyguard. Iran and Hammas said, it is a mistake by Iran.