LAST KNOWN FOOTAGE OF NANCY GUTHRIE REVEAL KILLER ID?

Nancy Guthrie has been missing now for three months. The search continues for clues, even combing possibilities suggested by the Guthrie family. Daughter Annie Guthrie gave police early in the investigation, a hand drawn map of a possible route the kidnapper could have taken. Will businesses and traffic cameras along that route provide any help in finding Nancy?    Joining Nancy Grace today: Brian Fitzgibbons - Director of Operations for USPA Nationwide Security, website: www.uspasecurity.com, Instagram: @uspa_nationwide_security, former Marine and Iraq war veteran Sheryl McCollum - Cold Case Investigative Research Institute Founder, ColdCaseCrimes.org, Host of podcast: Zone 7, Author of a new book: "Swans Don't Swim in a Sewer: Solving the Cold Case of the Flint River Killer's Daughter", Twitter: @ColdCaseTips  Joseph Scott Morgan  -  Professor of Forensics: Jacksonville State University, Author, "Blood Beneath My Feet", Host: "Body Bags with Joseph Scott Morgan", Instagram @JoScottForensic Dave Mack  -  Investigative Reporter, 'Crime Stories'   See omnystudio.com/listener for privacy information.