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b'Who killed 6-year-old Jeremy\\xa0Guillory in 1992 is not a mystery. Pedophile Ricky Langley is serving a life sentence in a Louisiana prison for strangling the child and hiding him in his closet. But the case still haunts many associated with it.\\xa0Alexandria Marzano-Lesnevich, whose book\\xa0"The Fact of a Body: A Murder and a Memoir" explores the case, visits with Nancy Grace in this episode. Grace is also joined by forensics expert Joseph Scott Morgan, author of\\xa0"Blood Beneath My Feet: The Journey of a Southern Death Investigator" and New York psychologist\\xa0Dr. Chloe Carmichael, creator of AnxietyTools.com.'