Defense Minister Israel Katz confirmed that Israel is responsible for the killing of Hamas leader Ismail Haniyeh in Tehran. This marks the first public admission of this attack. Defense Minister Israel Katz publicly admitted for the first time that Israel is responsible for the death of Hamas leader Ismail Haniyeh,

Iran on Tuesday denounced what it termed Israel's "brazen admission" of having killed former Hamas chief Ismail Haniyeh in Tehran earlier this year, accusing the country of having carried out a "heinous crime" and defending its missile-strike response.

Since launching its retaliatory war in Gaza, Israel claims to have eliminated the leaders of militant groups including, Sinwar, the mastermind of the 7 October attack on Israel, and Hezbollah chief Hassan Nasrallah, who was killed in an airstrike on a building complex in Beirut.

Hassan Nasrallah meanwhile was the leader of the Iran-backed Lebanese group Hezbollah - he was assassinated in Beirut in September as Israel dramatically escalated its military campaign against Hezbollah, with which it had been trading near daily cross-border fire since the day after the 7 October attacks.

Hamas on Monday said the Israel Defense Forces killed or wounded at least 50 people in an air and ground assault on the Nuseirat refugee camp in central Gaza. ABC News’ Ines de La Cuetara reports.

Israeli Defense Minister Israel Katz admitted on Monday (December 23) for the first time publicly to Israel's killing of Hamas leader Ismail Haniyeh in Iran in July, further risking tensions between Tehran and its arch-enemy Israel in a region shaken by Israel's war in Gaza and the conflict in Lebanon.