Last Update: Wednesday, March 24, 2004. 6:14am (AEDT) New Hamas chief vows 'no security' for Israel Hamas figure Abdelaziz Rantissi vowed Israel will "not know security" after being named leader of the radical Islamist movement following the Israeli assassination of Sheikh Ahmed Yassin. "[Prime Minister Ariel] Sharon and the Israelis will not know security," he told thousands of Hamas supporters gathered here to extend their condolences for Yassin. "We will fight them until the liberation of Palestine, the whole of Palestine." Dr Rantissi, considered a hardliner within the Islamist group, called on the military wing of Hamas - the Ezzedin...