We talk about Jerry Mack's son from a previous relationship, Kay's first husband Dennis, and whether the district attorney will retry Shelley's case in this bonus Q&A episode.

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DNA from an unknown male was on the materials when Shelley Watkins' body was recovered from the Trinity River. We finally found out what the Sheriff's Office has done with that DNA.

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How many people did Billy Chemirmir actually kill? Will we ever know?

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After the shocking mistrial of November 2021, families go back to the courthouse in Dallas. Will justice be served this time?

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Why did so many well-trained investigators miss the killing spree of Billy Chemirmir? And what does that mean for other unsolved murders?

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Was Billy Chemirmir a brilliant criminal mastermind? Or just lucky enough to slip through the cracks of a broken patchwork system?  More importantly, which reality is more terrifying?

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Should Billy Chemirmir be put to death for killing dozens of older adults in and around Dallas? That's what prosecutors had to decide in early 2019.

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The morning after Mary Bartel was attacked, police identify a suspect in her attempted murder. His arrest leads them to one last body.

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Despite suspicions from several grieving daughters, nobody realizes there's a murderer roaming the halls of another luxury senior community.

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Years before serial killer Billy Chemirmir was arrested, a lone security guard began putting the puzzle pieces together. But he was ignored.

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