Savannah Guthrie Mom Missing: Day 6

<p>Nancy Guthrie's family makes another plea to those who kidnapped the 84-year-old grandmother, for proof that their mother. Still no suspects named as police investigate a mysterious white van spotted before Nancy Guthrie disappeared.&nbsp;</p> <p>Joining Nancy Grace today:</p> <ul> <li><a href="http://www.darkintel.info">Todd Shipley</a> - Digital Cyber-Crime Expert, Former Detective Sergeant with the Reno, Nevada Police Dept. - (with 25 years in law enforcement), Author of, "Surviving a Cyberattack: Securing Social Media and Protecting Your Home," and &ldquo;Investigating Internet Crimes: An Introduction to Solving Crimes in Cyberspace;" X: @webcase</li> <li><a href="http://www.coldcasefoundation.org/chris-mcdonough">Chris McDonough</a> &ndash; Director at the Cold Case Foundation, Former Homicide Detective, and Host of YouTube Channel: &ldquo;The Interview Room&rdquo;&nbsp;</li> <li>Jeff Gentry - Forensics Crime Scene Investigator, Certified Bloodstain Pattern Analyst, Death Investigator, Former Toxicology Lab Analyst, and Author: &ldquo;A Visual Guide to Bloodstain Pattern Analysis: Bloodstain Pattern Analysis for Death and Crime Scene Investigators;&rdquo; TikTok: @jeffreygentryBPA, Facebook: Jeff Gentry Bloodstain Pattern Analyst</li> <li>Dave Mack - Investigative Reporter, 'Crime Stories'</li> </ul><p>See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.</p>