fukushima nuclear disaster. tell us more about this. >> reporter: yeah, it is a little bit bizarre but it sort of also fits in the pattern with the aftermath of this explosion. it took place about two weeks ago. at the beginning the russians said there was no spike in radiation after this took place. then the local authorities said actually there was a spike in radiation. then that statement was then later removed from their site. now, there's a russian opposition paper that's reporting that two of those five victims that you were talking about who were all people who worked for russia's atomic nuclear energy agency that, they actually died of radiation poisoning. now, that's something that has not been officially confirmed. but what the russians did confirm today is that yes, indeed, one of the doctors who was treating them, that they found a radioisotope inside this man's body. and then it is true that they did say, yes, they believe this does not come from the fact that he treated people who were spoed to radioactivity but it came