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

Here’s a select list of convicted American serial killers and notable open or unsolved cases. Serial murder is defined by the FBI as two or more killings separated by a span of time. Serial murders ...

Rex Heuermann, who on Wednesday admitted to killing eight women, must cooperate with the FBI's behavioral analysis units as ...

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

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

Gilgo Beach serial killer Rex Heuermann admitted Wednesday that he strangled and dismembered eight sex workers and dumped ...

Gilgo Beach serial killer Rex Heuermann’s lawyer revealed the two key reasons why he suddenly flipped and fessed up to ...

This video examines a serial murder investigation where FBI agents uncover a disturbing pattern linking multiple victims.

Gilgo Beach serial killer Rex Heuermann pleaded guilty to seven counts and admitted guilt in the death of an eighth woman.

A suspected serial killer linked to multiple Virginia murders from nearly four decades ago is accused of killing two women who were found slain along a state parkway in 1986, according to the FBI.

What drives a serial killer — and how did Rex Heuermann go undetected for so long? After pleading guilty to multiple murders ...