We now know how Lori Vallow's third husband and her brother, Alex died. The investigations into both mysterious deaths are now closed. The cause of death for her children, Tylee and JJ are still unknown, well at least unreleased to the public. Also new to the case, is the fact that the defense team are trying to get the prosecutor in the case thrown off the case. Listen as Nancy Grace and her panel of experts analyze the new developments. Joining Nancy Grace today: Ashley Willcott - Judge and trial attorney, anchor at Court TV, www.ashleywillcott.com  Atlanta, GA Dr. Angela Arnold - Psychiatrist, Atlanta, GA www.angelaarnoldmd.comSheryl McCollum - Forensic Expert, Founder: Cold Case Investigative Research Institute in Atlanta, GA, ColdCaseCrimes.org, @ColdCaseTips Joe Scott Morgan - Professor of Forensics Jacksonville State University, Author, "Blood Beneath My Feet" featured on "Poisonous Liaisons" on True Crime Network Eric Grossarth - Reporter, East Idaho News dot com, Instagram/Twitter: @EricGrossarth