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How DNA solved Green River Killer case
In "Beyond Reasonable Doubt," detectives and scientists explain how DNA forensic science helped find the Green River Killer after nearly 20 years.
03:13 - Source: CNN
Beyond Reasonable Doubt 4 videos
BRD-DNA
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How DNA solved Green River Killer case
03:13
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- Source: CNN
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DNA finds the killer of a bride after 20 years
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- Source: CNN
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- Source: CNN
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How the FBI's DNA database helps solve a case
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- Source: CNN