`It is a painful necessity to exhume the body of Yasir Arfat`, said Twafiq al Trwai, incharge of Palestianian committee over viewing the investigation, after the death.Yasir Arfat , Plastinian, leader died in Frace some time eight years back. After a Swiss institute, disclosure, high level of Radioactive polonium on his clothing, which was supplied by his widow, Suha,an investigation was started in Aug last in a court to investigate, whether it was a natural death or an attempt to murder.The exhume of body is going to be carried out on the instructions of French court.