Israel Warns of Long Gaza War, as Militants Storm Israel

Blood spills across Gaza. At least 10 people including eight children are killed in an explosion at a refugee camp. Israel denies responsibility, saying it was a misfire by a rocket launched by Hamas militants. And in southern Israel, a mortar strike kills four people, and wounds many more. An unofficial truce for the holiday of Eid has collapsed. And Israeli Prime Minister Benjamin Netanyahu warns of a protracted campaign: