On the evening of March 29, 2010, Annamarie Cochrane Rintala, a paramedic and dedicated mom, was found dead at the bottom of the basement stairs in her Granby, Massachusetts, home, covered in blood ...

Investigators find that the power had gone out for a period of time before Cassie Jo Stoddart was killed. Upon checking the fuse box, they find fingerprints that lead to a suspect.

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After 16-year-old Cassie Jo Stoddart is found stabbed to death, rumors fly around her high school.

William Mearns allegedly had five minutes to enter Guy Rockwell's jail cell and avenge the deaths of his ex-wife and daughter ...

Ruth Marie Terry's son, Richard Hanchett, reunites with the Terry family.

Though famed for its beaches, the area grew sinister after the “Lady of the Dunes” was found.

The Night Stalker Tapes, Peacock's docuseries featuring never-before-heard recordings with the murderer and sex offender.