CAIRO: The armed wing of Hamas said on Saturday (Apr 19) the fate of an Israeli dual national soldier believed to be the last US citizen held alive in Gaza was unknown, after the body of one of the guards who had been holding him was found killed by an Israeli strike. A month after Israel re-launched intensive strikes across the breadth of Gaza following the collapse a ceasefire, Israel was intensifying its attacks. Palestinian health authorities said at least 50 Palestinians had been killed in