what we do know is the ukrainian emergency services say the fire was in a training building. it's not a reactor. ukraine is telling the iaea that there is no change in radiation levels. they say the fire hasn't affected essential equipment, plant personnel working on what they are calling mitigating actions, and that firefighters are there. obviously, there are still concerns for the safety of the plant overall. and as your experts have been saying, if cooling is interrupted for the reactors, for example, that would be a very big deal. you know, and as we've been saying, your mind goes to 1986, chernobyl, the disaster in this country. it's outrageous and intensely disturbing that there is fighting around any nuclear reactor. and you can see the incoming fire. that is outrageous. the other thing too, don, if for some reason this plant has to shut down it supplies a fifth of