The Investigators

  • 2000
  • TV Show
  • TV-14

A criminal-justice documentary series that also reviews a broad range of cases, some well known (like the Black Dahlia murder mystery and the JonBenet Ramsey killing), others not.

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The Black Widower

First Aired: May 25, 2007

The case of convicted killer Robert Spangler, who admitted to murdering two of his wives and his two children, is recalled. After learning that he had terminal cancer, Spangler confessed to killing his first wife, Nancy, and their two children in 1978 and making it look like she had murdered the children before shooting herself. Spangler also admitted to killing his third wife, Donna, by pushing her off a cliff during a visit to the Grand Canyon in 1993.

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  • Premiered: February 14, 2000
  • Rating: TV-14
  • Premise: A criminal-justice documentary series that also reviews a broad range of cases, some well known (like the Black Dahlia murder mystery and the JonBenet Ramsey killing), others not. (more)

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