Rex Heuermann Pleads Guilty to Eight Long Island Serial Murders and Receives Life Sentence
Rex Heuermann, 62, pleaded guilty in Suffolk County court to seven murders in the Gilgo Beach case and admitted to a eighth killing, crimes prosecutors say spanned roughly a 17-year period from the early 1990s through about 2010–2011 and left victims’ remains along Ocean Parkway and at sites in the Hamptons and Fire Island. Heuermann was sentenced to life in prison without parole after investigators — helped by evidence including DNA from a discarded pizza crust and vehicle-registration records linking his truck — identified him; his plea came in a packed Riverhead courtroom with victims’ relatives present.
📌 Key Facts
- On April 8, 2026, Rex Heuermann, 62, appeared in Suffolk County Court in Riverhead and pleaded guilty to seven murders and publicly admitted to an eighth, bringing the total number of killings tied to him to eight in the Gilgo Beach case.
- Heuermann was sentenced to life in prison without the possibility of parole.
- The killings span roughly 17 years, with reported victims dating back to about 1993 and continuing through around 2010–2011; the crimes are collectively known as the Gilgo Beach serial killings.
- Named victims and locations reported include six women found along Ocean Parkway in Gilgo Beach (Melissa Barthelemy, Amber Lynn Costello, Maureen Brainard-Barnes, Megan Waterman, Jessica Taylor and Valerie Mack); Sandra Costilla, found in the Hamptons about 60 miles away; and Karen Vergata, whose remains were found on Fire Island and later near Gilgo Beach.
- Authorities have not charged Heuermann in Karen Vergata’s killing, despite her remains being tied to the broader investigation.
- Investigators say key evidence that helped crack the case included DNA from a discarded pizza crust and vehicle-registration records linking Heuermann to a pickup truck seen when one victim disappeared.
- Heuermann’s pleas and admissions were made in a packed Suffolk County courtroom with reporters and victims’ relatives present; Suffolk County District Attorney Ray Tierney scheduled a news conference with victims’ family members and the Gilgo Beach Homicide Investigation Task Force.
📊 Relevant Data
Since 1990 in the US, 50.9% of serial killers are Black, 36.3% are White, 10.6% are Hispanic, 1.9% are Asian, and 0.4% are Native American.
Radford/FGCU Annual Report on Serial Killer Statistics: 2023 — ResearchGate
Approximately 40% of sex workers in the US are Black, 33% are Latinx, and 6% are fully White.
Considerations for Sex Work and it's Workers — Victim Service Center of Central Florida
In 2019, the homicide rate for Black females aged 15-24 years was 9.6 per 100,000, and for those aged 25-44 years was 9.1 per 100,000, compared to the national average of 6.1 per 100,000.
Homicide Rates Across County, Race, Ethnicity, Age, and Sex in the US — JAMA Network Open
📰 Source Timeline (6)
Follow how coverage of this story developed over time
- CBS reports that Rex Heuermann has now formally pleaded guilty to eight murders, not just seven, tied to the Gilgo Beach case.
- The report states that Heuermann will spend the rest of his life in prison, indicating that sentencing has been imposed and clarifying there is no possibility of release.
- The CBS segment characterizes the killings as occurring over a 17-year span ending in 2010, tightening the timeline of the murders.
- This CBS item confirms the timing of the plea — that Heuermann entered his guilty pleas on Wednesday and admitted an eighth killing in court.
- It reiterates that the murders span from 1993 to 2011 and are collectively known as the Gilgo Beach serial killings.
- The piece is essentially a short video hit without additional case-detail beyond the already reported plea and admission.
- Confirms that during a Wednesday court appearance, Rex Heuermann pleaded guilty to murdering seven women in the Gilgo Beach case.
- States that Heuermann publicly admitted to killing an eighth woman, beyond the seven charged murders.
- Reiterates that Heuermann, age 62, now faces life in prison without the possibility of parole.
- Confirms the pleas were entered in a packed Suffolk County courtroom in Riverhead, New York, with reporters and victims’ relatives present, some of whom wept.
- States that Heuermann detailed his crimes for the court as part of entering his pleas.
- Adds that Suffolk County District Attorney Ray Tierney scheduled a news conference later Wednesday with victims’ family members and members of the Gilgo Beach Homicide Investigation Task Force.
- Reiterates that DNA from a discarded pizza crust was among the clues that helped crack the case, tying the resolution directly to that evidence.
- Rex Heuermann, 62, appeared in Suffolk County Court at 11 a.m. Wednesday and pleaded guilty to killing seven women in a series of murders spanning roughly 17 years, admitting to killings dating back to 1993.
- The article specifies the geographic spread of the victims’ remains: six women (Melissa Barthelemy, Amber Lynn Costello, Maureen Brainard-Barnes, Megan Waterman, Jessica Taylor and Valerie Mack) along Ocean Parkway in Gilgo Beach, Sandra Costilla in the Hamptons about 60 miles away, and Karen Vergata on Fire Island and later near Gilgo Beach.
- The piece reiterates that Heuermann has not been charged with Karen Vergata’s killing, despite her remains being tied to the broader case, and recounts that he was first identified as a suspect in 2022 via vehicle registration records linking him to a pickup truck seen when one victim disappeared.