Iran’s supreme leader vows revenge against Israel over Hamas chief killing

Hamas chief Ismail Haniyeh was killed in Tehran Picture: Iranian Presidency Office via AP

Iran’s supreme leader Ayatollah Ali Khamenei has vowed revenge on Israel over the killing of Hamas’ political chief.

Khamenei said Israel had “prepared a harsh punishment for itself” after Ismail Haniyeh was killed in a pre-dawn air strike in the Iranian capital Tehran.