>>> GOOD WEDNESDAY MORNING. THE SEARCH FOR NANCY GUTHRIE REACHES ITS 18th DAY. >> WITH SMALL GLIMMERS OF HOPE FOR OFFICIALS AND THE FAMILY, IT IS FEBRUARY 18th.THIS IS "TODAY." >>> NEW CLUES. AUTHORITIES IN ARIZONA OFFERING SIGNS OF HOPE AMID THE RACE TO FIND SAVANNAH'S MOTHER. >> WE BELIEVE THAT WE MAY HAVE SOME DNA THERE, THAT MAY BE OUR SUSPECT.>> INVESTIGATORS NOW WORKING TO PULL MORE VIDEO FROM NANCY'S NEST CAMERA, WHILE ALSO FOCUSING ON THIS IMAGE, APPEARING TO SHOW THE SUSPECT WEARING A RING UNDER HI ...