A rocket attack on Saturday that killed 12 children in the Golan Heights set off an exchange of retaliatory strikes against Hezbollah, heightening tension in the region. NBC News International Correspondent Raf Sanchez joins Andrea Mitchell from Tiberias, Israel with the latest on the attack and the increased frustration among Israeli citizens with Prime Minister Benjamin Netanyahu's failure to reach a ceasefire with Hamas. » Subscribe to MSNBC: youtube.com/msnbc Download our new MSNBC app for the latest breaking news and daily headlines at a glance: msnbc.com/information/download-msnbc-app-n1241692 Follow MSNBC Show Blogs MaddowBlog: msnbc.com/maddowblog ReidOut Blog: msnbc.com/reidoutblog MSNBC delivers breaking news, in-depth analysis of politics headlines, as well as commentary and informed perspectives. Find video clips and segments from The Rachel Maddow Show, Morning Joe, The Beat with Ari Melber, Deadline: White House, The R...