but what we know is that the federal officials tell us this is joseph andrew stack who flew the plane into the building, and they said that the plane is owned by him, and his house has been set on fire. and, now they say that he has left this suicide note on this website which ends with the words "well, mr. big brother irs man, let's try something different. take my pound of flesh and sleep well." does fact that he is maybe targeting the irs and flown this plane into the building of a local building that houses the irs make it a federal crime? >> yes, it is a federal crime, and the fbi would be the lead agency in the attempted murder of the irs officials in this case. but in this situation, if it is pretty clear that he did it, and he did it on his own and now he is dead, then, the fbi will be assisting with austin police, because, you know, it is mainly going to be within their jurisdiction, but yes, the fbi