Tawfik Tirawi

Tawfik Tirawi

Palestinian investigator Tawfik Tirawi speaks during a press conference in the West Bank city of Ramallah, Friday, Nov. 8, 2013. Israel is the only suspect in the 2004 death of Yasser Arafat, the chief Palestinian investigator, Tirawi, in the case, said Friday, a day after Swiss scientists said the Palestinian leader was probably poisoned by radioactive polonium. (AP Photo/Majdi Mohammed)