Comments by "Jim Werther" (@jimwerther) on "DNA from decades-old clothing stain solves 1974 cold murder case" video.

  1. The perp was a suspect right after the killing, but was removed from the list after passing a polygraph. Polygraphs are very unreliable.
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  2. The perp was a suspect right after the killing, but was removed from the list after passing a polygraph. Polygraphs are very unreliable.
    1