Unsolved Mysteries

Episode #4 (1x4)

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Part 1 of two on the "Son of Sam" killings explores the theory that David Berkowitz may have been a suspected scapegoat in the 1970's New York slayings. Also: the unclaimed inheritance of a Nebraska railroad man who died in 1978; and clues left behind in the 1985 shootings of a Waverly, Ga., couple.