This is brand new video just to us. Israel says it struck the central headquarters of hezbollah in Southern Lebanon. You can see in this video the blast was massive. And israeli official tells Nbc News the target was hezbollahs powerful leader. It comes as israel has been systematically targeting high level commanders of the u. S. Designated terror group, both within and abroad, which prime Minister Benjamin Netanyahu says israel will continue to do in order to defend itself from groups looking to eliminate the state. Nbcs Matt Bradley is live in beirut for us. Also with us, aaron david miller, former arabisraeli negotiator, and Senior Fellow at the endowment for peace. Give us the latest. Reporter we were here a couple of hours ago when our walls of our hotel shook. You cant see it now but it was just over my right shoulder here in southern beirut. This is a neighborhood that has endured repeated israeli bombardments all week long. And most of that, as you just mentioned in your intro