Certainty Polonium News Today

Between the death and collection of the samples, and that some of his personal effects could have been contaminated. professor is the director of the forensic team. >> translator: was pull loanium the cause of death? can we say with certainty polonium was the death of arafat? the answer, unfortunately, its clearly we can not give a clearly defined answer. again, so our study has not been able to prove categorically a hypothesis of poisoning or another of nonpoisoning by polonium. >> reporter: ya...