radio communication, e-mail. human sources, do you have particularly egyptians inside the isis organization that can give you a sense what is going on around the campfire and interviews with personnel and presumably receives to determine whether you can get on the ground information. one question is we're talking about u.s. participation in this. it's a you sharussian aircraft we're ging to want to get into this game to determine who is responsible and i think the egyptians and russians are old indicating that they are not sure they want the americans in this game. >> so far, tom, the fbi is not allowed to go in sinai is and do tests. they have a officer or two. >> that's a big fbi office -- >> but they are in cairo, not sinai. >> they are not invited to go work on the case and the fbi