Rex Heuermann, 62, a former architect and a married father of two from Massapequa Park, pleaded guilty on April 8, 2026, to the murders of eight women, ending a 17-year killing spree that had baffled investigators on Long Island. Heuermann was sentenced to life in prison without parole on June 17, 2026, receiving three consecutive life sentences followed by four sentences of 25 years to life. He admitted to strangling his victims, many of whom were sex workers, and dismembering some of their bodies. He also confirmed using burner phones to contact the women and dumping their remains in various remote locations, including Gilgo Beach, Manorville, and Southampton.

Heuermann initially faced charges for the murders of Melissa Barthelemy, 24; Megan Waterman, 22; Amber Costello, 27; Maureen Brainard-Barnes, 25; Jessica Taylor, 20; Valerie Mack, 24; and Sandra Costilla, 28. In court, he also admitted to the 1996 killing of Karen Vergata, 34, though he was not formally charged in her death as part of a plea deal. His admission brings closure to a case that began capturing public attention in 2010 when human remains were discovered along Ocean Parkway while authorities were searching for missing sex worker Shannan Gilbert, whose death was later ruled an accidental drowning.

The breakthrough in the case came in January 2023 when DNA from a discarded pizza crust outside Heuermann's Manhattan office linked him to a hair found on burlap used to wrap Megan Waterman's body. This DNA evidence, combined with cellphone tracking data, a "blueprint" for the killings found on his computer, and witness accounts, led to his arrest in July 2023. Heuermann engaged with the FBI's behavioral analysis unit as part of his guilty plea agreement, aiming to assist in identifying other serial killers.