 Iran supplies and supports Hezbollah, and al-Musui warned that if war did start on the Lebanese-Israeli border, it could engulf the whole region, and no one would know where it could end. Jane Araf, NPR News, Beirut. Israel says it tried to kill the leader of the military wing of Hamas this weekend. The attack took place in an Israeli-declared humanitarian zone in southern Gaza. At least 90 Palestinians were killed in the attack,