>> every day makes it more difficult. >> peter, want to bring you in. a lot of the latest clues are coming based on satellite data. the satellite pictures are grainy. we have to imagine they have been pixlated a bit to hide chinese capabilities. when you look at these pictures, what do you think of the quality and how much they indicate? >> it's a little bit outside my area of expertise, but we're still looking here for a motive. that's a very hard thing to ascertain, but it's interesting to me that we have had not only one very noncredible claim of responsibility from a terrorist group and now we have had nothing. so terrorism seems to be less and less likely, which leavehouse then with pilot suicide, which we have seen in the past. some kind of piracy motive perhaps, which also seems quite unlikely given where these