Find out what happened to Megan Marotte, a 20-year-old Staten Island resident who went missing and was later found dead in a ...

A Valentine’s Day rendezvous in an Atlanta-area park turns deadly, and investigators race to find the killer of a beloved husband and cub scout leader. When detectives reveal the mastermind behind the ...

A young woman steps out of her local deli only to be never seen again. When she’s reported missing days later, detectives from Staten Island find themselves mired in a maze of suspects and tracing her ...

Learn more about Britney Ujlaky, 16, who vanished after getting a ride from her friend Bryce Dickey and was later found dead ...

Find out why Muhammad Altantawi, 16, killed his mother, Nada Huranieh, and then threw her out the window of their Farmington ...

Season 3 Preview: 19-year-old Alisson Alvarez was loved by her family and friends, leaving them shocked when she disappeared.

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Allie Tesnakis reflects on a strange encounter she had with her best friend, Megan Marotte, before Megan's disappearance and death.

Stacey Schoeck speaks to investigators, who notice a few odd things about her demeanor in the wake of her husband's death.

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Police find tire tracks that do not match those on Richard Shoeck's car.

See the trailer for Peacock's new documentary, The Gilgo Beach Killer: House of Secrets, premiering this June.