Airlines are avoiding Iranian and Lebanese airspace and cancelling flights to Israel and Lebanon, as concerns grow over a possible conflict in the region after the killing of senior members of militant groups Hamas and Hezbollah this week.

Israel militant leaders hours apart is threatening to set off a regional clash and upend already fragile talks toward ending the war in Gaza.

Some flights to Tel Aviv were suspended in the aftermath of the killing of a Hamas leader. Other cancellations have hit the region as governments warn against travel.

Nasrallah delivered a televised address at the funeral of a Hezbollah commander who was killed in an Israeli strike in suburban Beirut.

The killing of Hezbollah and Hamas leaders crossed "red lines", Hassan Nasrallah says, but he stops short of declaring all-out war.

By Lewis Jackson SYDNEY (Reuters) -Israeli air strikes that killed international aid workers in Gaza in April were the result of serious operational failures but were not intentional, according to a Australian government review of the incident released on Friday.

An Australian investigation has found the Israeli military’s attack on an aid convoy in Gaza that killed seven people resulted from serious failures of defense procedures, mistaken identification, and

An Australian government review into the death of World Central Kitchen aid workers found Israeli Defence Force strikes on their vehicles were the result of serious failures to follow procedures, foreign minister Penny Wong said on Friday.