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I could sort of relate to Kathy Blair and just thinking about what that would be like as a woman to be home alone for
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prosecutor Andrea Austin this case was personal that is the Boogeyman story for every woman right an intruder is in your
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house someone is stabbing you 53-year-old Kathy Blair was a beloved choir director in Austin Texas
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[Music] music needed to be in our lives or we would die Kristen deg grou was one of
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hundreds of students Kathy inspired she was so kind this is a case that sticks with you throughout your life a crime
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that made no sense to detectives Carrie scanland and Derek Israel it was the dead of night December 6th
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2014 this martyr started right here on the bed Kathy woke to a total strange anger with a knife Kathy Blair fought
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like hell who kills a choir director who does that a monster the killer took some
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inexpensive jewelry but left no DNA then just N9 days later I get notified that there's been another
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murder Billy and Sydney Shelton married 64 years and devoted to their family slaughtered in their beds I was seeing
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some of the same things the crime scene the innocence of the victims were all eerily similar to Kathy Blair's the
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Shelton Kathy Blair none of these people had any enemies that we could figure out
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they all upstanding people it had these detectives Whispering the unimaginable I
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thought we were dealing with a serial killer if word gets out that there's a serial killer it kicks it to an entirely
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different level Austin needed answers it came in a form not even the savviest cops could
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predict I was out testing a thermoscope Rob Leaf lived a few blocks from Kathy the night she was murdered Rob was out
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trying a scope like this one picks up a heat signature I saw the headlights of a
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car coming up on this street on this street this is the video Rob recorded this video showed the murderer walking
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towards Kathy bl's house the actual killer the actual killer