Kaouk joined Hezbollah in the 1980s and was considered a great authority in his field.

Qaouk was considered close to Hezbollah's senior commanders and directly engaged in terrorist attacks against Israel and its citizens even in recent days, the IDF said.

A host of other Hezbollah leaders of varying ranks were killed along with Nasrallah as they met in the underground headquarters beneath civilian buildings.

A large number of men, women and children -- carrying black flags -- poured out on roads in Magam in Budgam and Zadibal in the city to protest against the killing, officials said.

Hezbollah leader Hassan Nasrallah's body recovered after Israeli air strike, funeral arrangements pending, casualties reported.

PDP president Mehbooba Mufti criticizes Israeli PM Netanyahu, calling him a terrorist like Hitler for his actions in Palestine and Lebanon.

Israeli army eliminates Hamas leader in Lebanon, targeting Iran-backed militant groups, sparking controversy and retaliation from Hamas.

"Thousands of Syrians and Lebanese are fleeing the violence in Lebanon and crossing the border with Syria."