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Case Description
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Layne Dorothy Spicer, a 16-year-old girl from Philadelphia, PA, tragically died on March 31, 1975. Her death was part of a series of murders involving young women in the mid-1970s, often referred to as the Tinicum Marsh Murders. Layne, along with three other young women—Mary Ann Lees, Denise Seaman, and Debra Jean Delozier—were found shot to death in the Tinicum Marsh or Schuylkill River areas. Despite extensive investigations, the killers were never caught or prosecuted.

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Victim Details

Layne Dorothy Spicer

Female

Philadelphia

PA

1975-03-31

16

Layne

Dorothy Spicer

11/21/2025