The Murders of Patricia Walsh and Mary Anne Wysocki (Massachusetts)

CAPE COD, 1969: It was supposed to be a fun and relaxing girl's weekend in Provincetown for Patricia Walsh and Mary Anne Wysocki. They couldn't have known that helping a friendly stranger in their boarding house would put them into the orbit of a killer. These are the stories of Pat Walsh, Mary Anne Wysocki, Sydney Monzon, and Susan Perry.