what is this sense and what are you hearing about where we move next on this story? >> well, clearly, bill, they wouldn't be releasing any video or photos of potential suspects. if they didn't need the public's help. and finance likely that the fbi was trying to locate suspicious individuals on its own without involving the public for fear that if they did involve the public seeing the pictures on television would alert these suspects and that they would go into hiding. it may well be that they have had a tough time locating, tracking down these people. and clearly now, if they are releasing the images, then they do need the public's help. what's going to happen next, once this video and these photos are released is that they will be inundated with tips. some valid perhaps. many, perhaps, invalid or of no help to investigators but all of them have to be checked out what investigators will be facing now is a very very deep list of leads that have to be checked out you