Reports of child abuse prompt a welfare check by Children's Protective Services in Michigan. Agency reports note visible bruising on Trinity Chandler's face, but case workers decided against removing the 3-year-old from the home. Twenty-four hours later, the little girl's mother gets a text that Trinity is not waking up. The mother was working an overnight shift at a nursing home. Her boyfriend, Samuel Smart, was taking care of Trinity. Joining Nancy Grace today:Marc Klaas - Founder, Klaas Kids Foundation www.klaaskids.org Diamond Chandler - victim's AuntKathleen Murphy - North Carolina, Family Attorney, www.ncdomesticlaw.com Dr. Angela Arnold - Psychiatrist, Atlanta Ga www.angelaarnoldmd.com Sheryl McCollum - Forensic Expert & Cold Case Investigative Research Institute FounderJoe Scott Morgan - Professor of Forensics Jacksonville State University, Author, "Blood Beneath My Feet" featured on "Poisonous Liaisons" on True Crime Network  Ray Caputo - Lead News Anchor for Orlando's Morning News, 96.5 WDBO