Supporters of Hamas and Hezbollah call for revenge after killings of leaders

Supporters of Hezbollah and Hamas called for revenge against Israel after the killings of the Hamas political leader in Iran and a Hezbollah commander in Lebanon. Israel’s prime minister did not acknowledge whether Israel played a part in the killing of the Hamas official. The State Department warned Americans to leave southern Lebanon amid concern about a broader war. NBC News’ Raf Sanchez reports. » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features , , , Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC Ne