Palestinian leaders said Monday they had asked for a full report on Yasser Arafat's death in a Paris hospital last week, challenging French laws under which his widow has maintained a veil of secrecy. Palestinian militants have accused Israel of poisoning Arafat, a charge denied by Israeli and French officials but which threatens to fuel discontent in the West Bank and Gaza and complicate the succession process. "We do not want to jump to conclusions. We only want to have the medical report, though we trust the French doctors and the French government," Yasser Abed Rabbo, a senior figure in...