The death of Hamas’ top leader, Ismail Haniyeh, is one of the most significant moments in the Middle East since the October 7 attack on Israel.

In the early hours of this morning, he was killed inside Iran. And now, Iran’s supreme leader has vowed ‘severe punishment.’

So, is the Middle East on the verge of an all-out war? And what does his death mean for the conflict in Gaza?

ITV News International Editor Emma Murphy tells Julie Etchingham what you need to know...