Killing of Hamas chief in Iran stirs fears of retaliation ReutersIran’s Ayatollah Ali Khamenei orders ‘direct’ attack on Israel: report Fox NewsWhite House says reports of Hamas leader’s assassination in Iran ‘don’t help with the temperature going down’ CNNIran’s Leader Orders Attack on Israel for Haniyeh Killing, Officials Say The New York TimesA Hamas leader was assassinated. Will war spread? The Washington Post