Savannah Guthrie Mom Missing: Does Barking Dog Signal Abuction?

The search for Nancy Guthrie continues as speculation turns to a barking dog. Could that be an indication of when Nancy was taken from her home? A neighbor joins Nancy Grace, describing how his usually docile dogs alerted in the middle of the night.

Joining Nancy Grace today:

• Jeff Lamie - neighbor
• Todd Shipley - Digital Cyber-Crime expert, Former Detective Sargent with the Reno, Nevada Police Dept. - with 25 year in law enforcement, Author of: "Surviving a Cyberattack: Securing Social Media and Protecting Your Home" and author of: “Investigating Internet Crimes: An Introduction to solving Crimes in Cyberspace”, www.darkintel.info, Twitter: @webcase
• 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
• Joseph Scott Morgan [MORH-guhn] (AL) Professor of Forensics: Jacksonville State University, Author, "Blood Beneath My Feet", Host: "Body Bags with Joseph Scott Morgan", Instagram @JoScottForensic, EMAIL: [e-mail] PH: [phone]
• Jeff Martin - Certified Digital Forensics Expert with over 20 years of experience, specializing in Cell Phone Forensics, Computer Forensics, Cybersecurity, and more, a Faculty Instructor at Davenport University, where he develops and delivers Cybersecurity and Digital Forensic Curriculum, LinkedIn: Jeff-Martin-CFCE, Facebook: JeffreyMichaelMartin, Instagram: JefMarts
• Dave Mack - Investigative Reporter, 'Crime Stories'

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