Hamas vows retaliation after death of political leader involved in cease-fire negotiations

Hamas and Iran blame Israel for the strike that killed Ismail Haniyeh, Hamas’ political leader. NBC News Correspondents Raf Sanchez and Courtney Kube discuss the details of the strike and the Pentagon’s response. » 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 News App: Breaking News Alerts: Visit : http://nbcnews.t