Houston police say without Mark Castellano's full confession, they had nothing to keep him in custody and may never have found the body of his ex-girlfriend, Michelle Warner. This is the final episode of Dr. Phil's true crime podcast, "Twisted Love: Bringing A Murderer To Justice," Mystery And Murder: Analysis By Dr. Phil. For more information: https://www.drphilpodcasts.com/ See omnystudio.com/policies/listener for privacy information.

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