The Israeli army said what detonated in north Israel was likely a cluster bomb from Hezbollah that was left in the area and exploded, adding that the incident is still being investigated. 2 hours

Israeli reports: A submunition from a Hezbollah cluster bomb is behind the deadly explosion in northern Israel today, the military believes. 3 hours

Israel's Channel 14: Initial investigations indicate that a student touched the explosive object and may have carried it in his bag before it detonated. 4 hours