Nancy Guthrie Disappearance: Active Investigation in Arizona

0:00It's March 21st. Here's your entertainment news in two minutes. The investigation into the disappearance of 84-year-old Nancy Guthrie remains very active in Arizona. Pima County Sheriff Chris Nanos recently assured the public that detectives are chasing solid forensic leads and the case shows no signs of slowing down. Investigators have workable DNA evidence they're pushing through top labs across the country. They're also reviewing thousands of hours of surveillance footage from nearby homes and areas to track Nancy's last-no-movements. Nancy, mother of TV host Savannah Guthrie, vanished from her Catalina foothills home on February 1st. No suspect or motive has surfaced yet, but officials stress that progress continues behind the scenes. A polygraph expert recommends digging into pharmaceutical records, noting Nancy's medical conditions and her limited medication supply. The Sheriff's Office has drawn some criticism for its approach to the probe. Nancy's hold out hope that tips from the public or breakthroughs in the evidence will finally

1:02bring answers and closure to this ongoing mystery.