NEW : The work could take the days . The exhumation of the body of CNN leader Suha Arafat begins . Francois Bochud , director of the Institut de Radiophysique in Lausanne , Switzerland , said his researchers had tested Arafat 's toothbrush , clothing and keffiyeh , the distinctive black-and-white headscarf he often wore . The inquiry was launched after Suha Arafat 's widow , Arafat , lodged a formal complaint . This comes after French authorities opened a murder inquiry into his death .
NEW : The work could take the days . The exhumation of the body of CNN leader Suha Arafat begins . The inquiry was launched after Suha Arafat 's widow , Arafat , lodged a formal complaint . This comes after French authorities opened a murder inquiry into his death .