As cult mom Lori Vallow awaits trial in the death of her children, we find out she has been named a person of interest in the death of her third husband, Joseph Ryan. Ryan's decomposing body was found in his home and his cause of death was ruled a heart attack. His body was then cremated. Audio has surfaced of Vallow saying she had a murderous heart and wanted to kill Ryan. Ryan and Vallow were in a custody battle over their daughter Tylee. Joining Nancy Grace Today:Annie Cushing - sister of Joseph Ryan Keith Taniguchi (TAN-i Gucci) - attorney for Joseph Ryan in divorce from Lori Vallow, Defense Attorney, Austin, Texas. www.keithtaniguchilaw.com Dr. Angela Arnold - Psychiatrist, Atlanta Ga www.angelaarnoldmd.com Joe Scott Morgan - Professor of Forensics Jacksonville State University, Author, "Blood Beneath My Feet" featured on "Poisonous Liaisons" on True Crime Network Nate Eaton - reporter East Idaho News dot com TIPLINE: Phoenix "Silent Witness" 480-WITNESS (480) 948-6377