with that theory of morphing from one into the other, um, is really problematic. jon: but just so vies know and, again, a lot of people have been following this case for seven years. this is not a whim, this is not a hunch or a slouch investigation. this is scotland yard saying that they have noted spikes in cell phone activity among three known burglars who were in the area of the resort when madeleine disappeared. and on top of that, robberies had increased in the resort area by a factor of four between february and may of '07. seven teen days before she disappeared there was one burglary and one attempted burglary at the resort. so they have written a letter to the port guise authorities -- portuguese authorities, and they are asking to speak to them. what after seven years can you expect the gleam from suspects in a case like this? >> well, here's two things that are really quite important.