Israel killed a top Hezbollah commander and other senior figures in the Lebanese movement in an airstrike on Beirut on Friday, vowing to press on with a new military campaign until it is able to secure the area around the Lebanese border.

Israel carried out one of the most intense bombardments of the past year, as warplanes launched 70 airstrikes, Lebanese security officials said. The barrage came shortly after Hezbollah’s leader vowed to respond after explosions of pagers and walkie-talkies killed at least 37 people.

A strike on Hezbollah's stronghold in Lebanon's capital Beirut on Friday killed eight people and wounded dozens of others, with a source close to the movement saying a top military