5-year-old girl sex-assaulted, found dead in snow packed culvert

Siobhan McGuinness, 5, disappeared while walking home from a play date, just two blocks from her home. Her body was found four days later, stabbed to death and hidden in a drain culvert packed with snow. For more than four decades this crime went unsolved. Who killed Siobhan?

Joining Nancy Grace Today:

• James Shelnutt - 27 years Atlanta Metro Major Case detective, SWAT Officer (RET) Attorney www.shelnuttlawfirm.com    
• Caryn Stark - NYC Psychologist, www.carynstark.com 
• Chris Byers - former Police Chief Johns Creek Georgia, 25 years as Police Officer, now Private Investigator and Polygraph Examiner,   www.chrisbyersinvestigationsandpolygraph.com   
• Dr. Tim Gallagher - Medical Examiner State of Florida
• Shera LaPoint - Genetic Genealogist, The Gene Hunter,   www.thegenehunter.com   
• David Mittleman - CEO  Othram Incorporated, www.othram.com     
• Ray Caputo Lead News Anchor for Orlando's Morning News, 96.5 WDBO   

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