We're not stopping now, say defiant Israelis By Isambard Wilkinson in Jerusalem and Francis Harris in Washington (Filed: 24/07/2006) Israel brushed aside mounting calls yesterday for a ceasefire in Lebanon. Its army made clear that it planned to keep up its assault for at least a week and had not ruled out a ground invasion. Buoyed by support from Washington for rooting out Hizbollah rockets from southern Lebanon, the army treated parts of the border area as a free-fire zone. It hit at least two cars with rockets as they sought the relative safety of the city of Tyre. Israeli...