It comes in the hours after the israeli military carried out what it called extensive strikes on hezbollah targets in southern lebanon. Israeli aircraft destroyed thousands of hezbollah rocket launch barrels in southern lebanon, according to israeli officials. Also tonight, the us state department is urging american citizens to leave lebanon, with fears growing of an all out war. Meanwhile, the death toll from israel s strike on a densely populated area of southern beirut on friday has risen to 37. Hezbollah says 16 of its members were killed in the attack, including senior military commander ibrahim aqil. He was wanted by the us government for years and was designated a global terrorist for his involvement in the 1983 bombing of the us embassy in beirut. Friday s bombing also killed civilians, including three children, with more feared trapped in the rubble. Our middle east correspondent orla guerin reports from the scene in beirut. A beirut suburb turned into a battlefield. They are