Now to MSNOW'S ALEX TABBETT, WHO JUST SPOKE WITH THE PIMA COUNTY SHERIFF ABOUT NANCY GUTHRIE'S DISAPPEARANCE. ALEX, WHAT DID THE SHERIFF TELL YOU. WELL, LAURA, I ASKED THE SHERIFF ABOUT THE TECHNOLOGY THAT'S BEING USED IN THIS CASE AND HE, HE IDENTIFIED THREE MAIN FOCUSES OF THE ADVANTAGATION.I WANT YOU TO HEAR WHAT HE HAD TO SAY. CAN YOU TALK TO ME ABOUT HOW TECHNOLOGY IS PLAYING A ROLE. WE'VE BEEN HEARING REPORTS OF SIGNAL SNIFFERS.WHAT TYPES OF technology are you using in this investigation right now. So ...