. >> well i'm joined now in the studio by phil reese from al jazeera investigative unit.e is one of the people that broke the news that appears to offer proof that yasser arafat with extreme high probability murdered. now they are calling for an international probe, how would that come together? >> that is a very good question. the palestinians have for several years now asked for the investigatioinvestigative bodiet this. now there for in this sense. >> it's too much politics in other words. >> this investigation since the very beginning has been riddled and intrigue and poll politics. it's not the kill of one man. the reverberation of that murderer will affect the whole of the region. >> looking at the results that come back from the lab. is there a smoking gun or does this tell you who did it or with a high likelihood has a capability of d doing it. absolutely. not that is an ongoing investigation of our unit. that may well take some time. what we have done so far is trying to establish that there was pulonium in his body. these people didn't do a post postmortem on hi