Massive escalation in fighting between Israel and Hezbollah after an Israeli strike according to Lebanese officials killed four civilians including three children. In response, Hezbollah launched rockets on Israel, killing one civilian, according to Israel’s military. The escalation comes at a time when fighting is ongoing in Gaza between Israel and Hamas while coinciding with intermittent clashes on the Israel-Lebanon border. The Hezbollah militant group has threatened revenge in response to the killing of civilians. Watch the video for more.