An Unexpected Killer
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Koula Family Friend “Devastated” by Their Murder
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Koula Family Friend “Devastated” by Their Murder

Helen Van Roo talks about her experience learning of Dennis and Merna Koula's murders.

Season 3 Episode 17 - Videos

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1:03
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A Concerned Neighbor Expresses Disturbing Information in Koula Case
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1:23
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Who Killed Dennis and Merna Koula?
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1:36
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Detective on Koula Case: “This Was Very Disturbing”
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1:19
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Koula Family Friend “Devastated” by Their Murder
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1:26
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Take a Look at the Gruesome Crime Scene in Koula Case

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