A researcher and psychiatric clinical nurse specialist who worked closely with the FBI believes the motive behind the ...

Long Island’s most notorious serial killer will help the FBI figure out what makes his sick mind tick — part of his chilling ...

Rex Heuermann, the man known as the Gilgo Beach killer, admitted to killing eight women over a span of decades, and the FBI ...

Heuermann admitted to being the violent serial killer who brutally murdered eight young women in a spree that likely began in ...

Gilgo Beach killer Rex Heuermann will be evaluated by the FBI's Behavioral Analysis Unit after admitting to the murders of ...

The Behavioral Analysis Unit was established in 1972 to consult experts on "different, unusual or bizarre cases." ...