A video chronicling a 9 month investigation by Al-Jazeera in to the 2004 death of Yasser Arafat – expanding on recent revelations that his personal effects were contaminated with high levels of the radioactive material polonium.
Q and A with Arafat’s widow Suha:
http://www.aljazeera.com/programmes/whatkilledarafat/2012/07/20127375720962440.html
What is polonium?
http://www.aljazeera.com/programmes/whatkilledarafat/2012/07/20127395543834689.html
Polonium has previously been used to assassinate, most famously in the case of Alexander Litvinenko, a former Russian spy turned dissident. Litvinenko was killed by Polonium in London in 2006.
Interview with Mohammed Rashid on the last time he saw Arafat:
http://www.aljazeera.com/programmes/whatkilledarafat/2012/07/20127391624679986.html
http://www.aljazeera.com/programmes/whatkilledarafat/2012/07/20127413371805105.html