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. 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.

Joining Nancy Grace today:

Brian Fitzgibbons - Director of Operations for USPA Nationwide Security, Leads a team of investigators specializing in locating missing persons, website: www.uspasecurity.com, Instagram: @uspa_nationwide_security, former Marine and Iraq war veteran
Dr. Bethany Marshall - Psychoanalyst, Author: "Deal Breaker,” featured on Peacock and Bravo, www.drbethanymarshall.com , Instagram & TikTok: drbethanymarshall, Twitter: @DrBethanyLive
CeCe Moore - Chief Genetic Genealogist, Parabon NanoLabs, Inc., Parabon.com, DNAJustice.org, Facebook.com/CeCeMooreDNA, Twitter: @CeCeLMoore, Instagram: @CeCeMooreDNA
Dave Mack - Investigative Reporter, 'Crime Stories'

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Nancy Guthrie Investigation Hangs by a Hair