The Israeli military said it struck Hezbollah’s headquarters in Beirut on Friday in a series of massive explosions that targeted the leader of the militant group and leveled multiple high-rise apartment buildings. An Iranian government source said Tehran was trying to confirm Nasrallah's whereabouts. The latest bombardment – the most powerful in the Lebanese capital in the past year – came shortly after Israeli Prime Minister Binyamin Netanyahu told the UN General Assembly that Israel would continue striking Hezbollah until it met its objectives. Follow our live blog for the latest updates on the war in the Middle East.