Rex Heuermann agreed to talk to behavioral analysts at the F.B.I. when he pleaded guilty. The unit has interviewed Ted Bundy, John Wayne Gacy and Richard Speck. By Ed Shanahan When Rex Heuermann ...

As the notorious Gilgo Beach serial killer admitted to the torture and murders of eight women throughout Long Island, New York, this week, Rex Heuermann also made an unlikely decision that could help ...

See more of our coverage in your search results. Add The New York Post on Google Long Island’s most notorious serial killer will help the FBI figure out what makes his sick mind tick — part of his ...