Gilgo Beach Serial Killer Expected to Plead Guilty

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The man accused of being the Gilgo Beach serial killer, Rex Heuermann, is expected to plead guilty to the murders next month, according to two people familiar with the case. Heuermann, a former architect, was charged with killing seven young women involved in sex work over a 17-year period. Prosecutors say DNA evidence, cellphone data, and evidence found in Heuermann's home connect him to the victims.

Why it matters

The Gilgo Beach serial killings have been one of the most notorious unsolved murder cases on Long Island for over a decade. A guilty plea from the accused killer would provide long-awaited closure for the victims' families and the local community, while also raising questions about the criminal justice system's handling of the case.

The details

Heuermann, 62, had previously pleaded not guilty but is now set to change his plea at a court hearing on April 8. Prosecutors say they have connected Heuermann to the victims through DNA evidence, cellphone data, and evidence found in his Massapequa, New York home. The victims include Melissa Barthelemy, Maureen Brainard-Barnes, Amber Lynn Costello, Sandra Costilla, Valerie Mack, Jessica Taylor, and Megan Waterman.

• Heuermann was arrested in July 2023.
• He was scheduled to go on trial in September 2026.
• Heuermann is set to change his plea on April 8, 2026.

What’s next

The judge in the case will have to accept Heuermann's guilty plea at the April 8 hearing. If accepted, it would provide closure for the victims' families and the community, while also raising questions about the handling of the long-running investigation.