They include the disappearance of 8-year-old Ann Marie Burr and the case of a security guard beaten to death with his own gun ...

Ret. FBI agent John MacVeigh connects a series of unsolved murders and a kidnapping at a Boca Raton shopping mall in 2007.

Netflix has unveiled a first bone-chilling teaser for 'The Monster of Florence,' Stefano Sollima's Netflix series on a string ...

The Suffolk County District Attorney commented on whether Rex Heuermann is being considered a suspect in unsolved cases.

Suspected Gilgo Beach serial killer Rex Heuermann is seeking as many as five separate trials for the seven murders he is ...

Michelle Eason vanished from Poughkeepsie, NY, sparking a longstanding mystery. Speculations link notorious serial killer ...

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Quaid plays Keith Jesperson in 'Happy Face,' which is based on the real life killings of eight women from 1990 to 1995 ...