The widow of Palestinian leader Yasser Arafat says her late husband was poisoned with radioactive polonium.<br/> <br />Suha Arafat's allegations come after receiving the results of Swiss forensic tests on the leader's corpse.<br/> <br />The team of experts opened Arafat's grave in the West Bank city of Ramallah last November.<br/> <br />Their investigation was prompted by an Al Jazeera television investigation that reported traces of polonium-210 on his personal effects when he died in 2004.<br/> <br />Suha has not accused any country or person, saying the leader of the Palestinian Liberation Organization had many enemies.<br/> <br />Arafat led the PLO to a peace agreement with Israel in 1993 before further peace talks failed several years later.<br/> <br />French pathologists on the team have not reported their conclusions publicly.<br/> <br />But a British forensic scientist independently retained by Al Jazeera to interpret the results says the Swiss tests' findings confirmed the presence of polonium.<br/> <br />At the tim
