The FBI’s Behavioral Analysis Unit will add another notorious murderer to the list of high-profile criminals it has interviewed over the years — Gilgo Beach serial killer Rex Heuermann. An architect ...

Long Island’s most notorious serial killer will help the FBI figure out what makes his sick mind tick — part of his chilling plea deal in eight cold-case slayings, officials said Wednesday. The ...

Confessed Gilgo Beach serial killer Rex Heuermann has agreed to work with the FBI's Behavioral Analysis Unit. The shocking case came to an end Wednesday when the 62-year-old Massapequa Park resident ...