For decades, she was known as “Fire Island Jane Doe,” then identified as Karen Vergata — and now confirmed to be the Gilgo Beach serial killer’s eighth victim.
Their killer, Rex Heuermann, maintained his innocence in the killings since his 2023 arrest until Wednesday, when he admitted in court to strangling seven women to death and dumping their bodies along Gilgo Beach. He also admitted to intentionally causing the death of an eighth woman, Vergata.
Vergata’s remains were not even officially identified until a month after Heuermann’s arrest, with investigators crediting advancements in technology for their break in the case. Prior to Heuermann’s confessions, authorities had been unable to conclusively connect Vergata to the Gilgo Beach serial killer case.
As part of a plea deal, Heuermann will not be charged with Vergata’s murder. His cooperation with the FBI was also part of the agreement.
Vergata’s family last heard from her on Valentine’s Day in 1996, when she called her father, Dominic, to wish him a happy birthday.
He said she was a woman with a “troubled lifestyle,” living in a rented room in Manhattan’s Hell’s Kitchen neighborhood, according to court papers he filed in 2015 seeking to have her declared presumptively dead.
A mother of two, 34-year-old Vergata had not seen her boys since 1992, when they were taken by child welfare services, he added. She was also believed to be working as an escort at the time of her disappearance, the documents said.
Most of her remains were found shortly after she went missing, scattered across Blue Point Beach in Brookhaven, New York and Fire Island on the other side of Bellport Bay. Her identity, however, would continue to elude authorities for years, resulting in several nicknames, including “Jane Doe No. 7” and “Davis Island Jane Doe” in addition to “Fire Island Jane Doe.”

Then, in 2011, more of her remains — including her skull — were uncovered along Ocean Parkway, several miles west of Gilgo Beach. The discovery was made amid a broader search for remains in the area, triggered by an investigation into the disappearance of Shannan Gilbert, a sex worker living in New York, who last seen alive in May 2010.
A police officer and his dog uncovered the first set of remains months later, on Dec. 11 of the same year while conducting a training exercise along Ocean Parkway. Authorities initially suspected it was Gilbert, but later determined the remains belonged to Melissa Barthelemy, a 24-year-old sex worker last seen at her Bronx apartment in July 2009.
Between 2010 and 2011, authorities found 11 sets of human remains along the beachside parkway on Long Island’s southern shore, including Vergata’s. But she would remain a Jane Doe for more than a decade.
While investigators do not believe all of the bodies found along the parkway are connected, they were initially able to link three victims to Heuermann, a Long Island architect who had been living in Massapequa Park at the time of their deaths.
He was arrested and charged in 2023 in connection with the deaths of Barthelemy, 22-year-old Megan Waterman and Amber Costello, 27.
Karen Vergata

Then, in 2024, Heuermann was charged with killing the fourth woman who would become part of the so-called “Gilgo Four”: 24-year-old Maureen Brainard-Barnes.
He was later charged with the murders of three more women whose remains were all found along the beach parkway: 20-year-old Jessica Taylor, who vanished in July 2003; Sandra Costilla, 28; whose remains were uncovered in Southampton in 1993; and 24-year-old Valerie Mack, who disappeared in 2000.
Wednesday’s guilty plea brings long-awaited closure to the families of those women as well as Vergata’s, even if Heuermann will not be charged with her killing.
He is expected to be sentenced to three consecutive life sentences without parole, followed by four sentences of 25 years to life. The sentencing hearing is set for June 17. He has waived his right to an appeal.
With News Wire Services