French magistrates have closed their investigation into the 2004 death of Arafat, the prosecutor’s office said Wednesday. “At the end of the investigation… it has not been demonstrated that Mr. Yasser Arafat was murdered by polonium-210 poisoning,” the three judges ruled, according to the lead prosecutor at Nanterre court near Paris. But lawyers for his widow, Suha Arafat, have argued that his death was a political assassination and vow to appeal the decision in court. …