identifying who s behind this. i don t want you in public to get into details that you can t share, but i just wonder what you can say about what gives you that confidence and what has turned in the last number of hours, because as poppy was saying earlier, yesterday, we were hearing no hard leads, but now the language coming from law enforcement and yourself has changed. what can you tell us? well, every time there is a package sent, you have a new piece of evidence, right? and the fbi s ability and sophistication is so advanced, every package, fingerprint, dna, handwriting analysis, spelling analysis. so every package was a new piece of the puzzle. and they have sent out or he has sent out or she has sent out many pieces of the puzzle very quickly. you saw the shift to florida.