Top Story with Tom Llamas - Feb. 3 | NBC News NOW

FOR TODAY'S SHOW. HIS MOTHER POLICE COMBING THROUGH HUNDREDS OF LEADS MORE THAN 48 HOURS AFTER NANCY GUTHRIE WAS TAKEN FROM HER HOME. WE'RE WITH THE TEAM SEARCHING FOR CLUES LEADING TO THE 84 YEAR OLD, WHAT POLICE ARE NOW SAYING ABOUT DNA FOUND AT THE SCENE AS THEY TRIED TO PIECE TOGETHER WHAT HAPPENED, AND THE MESSAGE OF HOPE FROM SAVANNAH HERSELF.ALSO TONIGHT, U.S. FORCES SHOOTING DOWN AN IRANIAN DRONE APPROACHING A U.S. AIRCRAFT CARRIER. THE GROWING TENSION IN THE REGION, AS THE PRESIDENT SAYS NEGOTIATIO ...