Nancy Grace travels to Idaho, to the home where students Ethan Chapin, 20; Madison Mogen, 21; Xana Kernodle, 20; and Kaylee Goncalves, 21 were killed.   Listen as Nancy describes for you the places in Moscow important to this investigation and the eerie atmosphere surrounding the neighborhood and the murder house. 
As investigators pull together the details of this case, the search for the murder weapon continues. 
Joining Nancy Grace today

Sheryl McCollum - Forensic Expert, Founder: Cold Case Investigative Research Institute in Atlanta, GA, ColdCaseCrimes.org, @ColdCaseTips   Host: Zone 7 
Chris McDonough - Director At the Cold Case Foundation, Former Homicide Detective, coldcasefoundation.org, Host of YouTube channel -The Interview Room.
Dr. Angela Arnold- Psychiatrist, Atlanta GA, AngelaArnoldMD.com, Expert in the Treatment of Pregnant/Postpartum Women, Former Assistant Professor of Psychiatry, Obstetrics and Gynecology: Emory University, Former Medical Director of The Psychiatric Ob-Gyn Clinic at Grady Memorial Hospital, 
Josh Fiallo   Breaking News Reporter for The Daily Beast, @ByJoshFiallo

 
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