been pretty good about this, and the pictures you are given right now were given by the moldovan police. these people claim they had access to nuclear materials, raid logical materials and were willing to sell them. in one case in february, the reported dealer said that he was -- or the buyer was an undercover operative who said he was representing isis. now the fbi points out there's no actual known isis connection here. this was a claim by the undercover operative working with the police that he represented isis. but andrea, this whole issue of loose nukes of keeping track of radiological materials came after the breakup of the soviet union. moldova is one of those countries. the issue is people willing to sell the material, for money, sometimes with anti-western views. the international atomic energy commission has tracked some 2400