Israeli airstrikes Saturday killed at least 11 people and injured dozens in central Beirut, as diplomats scrambled to broker a ceasefire.Lebanon’s civil defense said the death toll was provisional as emergency responders were still digging through the rubble looking for survivors. The strikes were the fourth on the Lebanese capital in less than a week.The escalation comes after US envoy Amos Hochstein traveled to the region this week in an attempt to broker a ceasefire deal to end the more than 13 months of fighting between Israel and Hezbollah, which has erupted into full-on war in the past two months.For the latest updates on the Israel-Palestine conflict, visit our dedicated page.Israeli bombardment has killed more than 3,500 people in Lebanon and wounded more than 15,000, according to the Lebanese health ministry. It has displaced about 1.2 million, or a quarter of Lebanon’s population. On the Israeli side, about 90 soldiers and nearly 50 civilians have been killed by rockets,