Its been nearly 50 years since a serial killer called The Doodler claimed his first victim. Five deaths in San Francisco have been attributed to the killer. Now a sixth victim has been identified. All the victims are white, gay men, while the killer is thought to be black. The Doodler moniker was given because police say the killer would drew sketches and doodles to show to his targeted victims. These cases remain undolved

Joining Nancy Grace Today:

• Dr. Katherine Ramsland, Professor of Forensic Psychology, Assistant Provost: DeSales University (Pennsylvania), Author: "How to Catch a Killer", Psychology Today blog: "Shadow Boxing", Facebook.com/Kath.Ramsland, Twitter: @KatRamsland 
• Matthew Mangino - Attorney, Former District Attorney (Lawrence County), Author: "The Executioner's Toll: The Crimes, Arrests, Trials, Appeals, Last Meals, Final Words and Executions of 46 Persons in the United States" 
• Dr. Michael B. Donner, PHD - Psychoanalyst, Clinical and Forensic Psychologist, Author: "Tearing the Child Apart: The Contribution of Narcissism, Envy and Perverse Modes of Thought to Child Custody Wars", michaelbdonner.com@michaelbdonner 
• Sheryl McCollum - Forensic Expert & Cold Case Investigative Research Institute Founder, ColdCaseCrimes.org, Twitter: @ColdCaseTips 
• Joe Scott Morgan - Professor of Forensics: Jacksonville State University, Author, "Blood Beneath My Feet", Host: "Body Bags with Joseph Scott Morgan"
• Alexis Tereszcuk - CrimeOnline.com Investigative Reporter, Writer/Fact Checker, Lead Stories dot Com, Twitter: @swimmie2009