Nancy Guthrie Investigation Hangs by a Hair

<p>Nancy Guthrie, 84, is still missing from her Tucson, AZ home. The FBI is analyzing new DNA evidence from a hair sample found at the scene.&nbsp; &nbsp;Originally, the hair sample was sent to a private Florida lab by the Pima County Sheriff's Department. Experts predict the testing could take months.&nbsp;&nbsp;</p> <p>&nbsp;</p> <p>Joining Nancy Grace today:</p> <ul> <li>Brian Fitzgibbons&nbsp; - Director of Operations for USPA Nationwide Security, Leads a team of investigators specializing in locating missing persons, website: <a href="http://www.uspasecurity.com/">www.uspasecurity.com</a>, Instagram: @uspa_nationwide_security, former Marine and Iraq war veteran&nbsp;</li> <li>Dr. Bethany Marshall -&nbsp;Psychoanalyst, Author: "Deal Breaker,&rdquo;&nbsp; featured on Peacock and Bravo, <a href="https://www.drbethanymarshall.com/">www.drbethanymarshall.com</a> , Instagram &amp; TikTok: drbethanymarshall, Twitter: @DrBethanyLive&nbsp;&nbsp;</li> <li>CeCe Moore - Chief Genetic Genealogist, Parabon NanoLabs, Inc.,&nbsp;<a href="https://urldefense.com/v3/__http://Parabon.com__;!!PxibshUo2Yr_Ta5B!ysUmY7IUKtYCuQg-lpqEFnSf6IBdI2vLqRVVhc35mQ_dDoZ860fFql_ytFZjKaWxCS5pu984Wuz_8Nk$">Parabon.com</a>,&nbsp;<a href="https://urldefense.com/v3/__http://dnajustice.org/__;!!PxibshUo2Yr_Ta5B!ysUmY7IUKtYCuQg-lpqEFnSf6IBdI2vLqRVVhc35mQ_dDoZ860fFql_ytFZjKaWxCS5pu984ttkF9Ac$">DNAJustice.org</a>, Facebook.com/CeCeMooreDNA, Twitter: @CeCeLMoore, Instagram: @CeCeMooreDNA&nbsp;</li> <li>Dave Mack - Investigative Reporter, 'Crime Stories'&nbsp;</li> </ul><p>See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.</p>