An airstrike has leveled an apartment building and killed three Palestinian militants in central Beirut, as Israel appeared to send a clear message that no part of Lebanon is out of bounds.

An apparent Israeli airstrike on central Beirut has leveled an apartment building. It came after Israel hit targets across Lebanon and killed dozens of people, as Hezbollah sustained heavy blows to its command structure, including the killing of its leader, Hassan Nasrallah.