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Ray Tierney Finally Spills on Gilgo Beach Killer in ABC7 Sit-Down

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Published on April 18, 2026
Ray Tierney Finally Spills on Gilgo Beach Killer in ABC7 Sit-DownSource: Google Street View

Suffolk County District Attorney Ray Tierney is set to sit down with Bill Ritter and Liz Cho on ABC7's Up Close this Sunday, just days after Rex Heuermann stunned the court with a guilty plea in the Gilgo Beach killings. The plea, a dramatic reversal after years of pretrial fights, has shifted the spotlight from how to try the case to how investigators finally closed it. Tierney has said he plans to walk viewers through the key breakthroughs and explain what the plea means for victims' families and for any future probes.

As previewed by ABC7 New York, Tierney will use the Up Close appearance to break down "how the case was solved, what delayed the arrest, and how the outcome may shape future criminal investigations." The segment is billed as a deep dive on investigative strategy and the lessons the case now offers other law enforcement agencies.

Guilty plea and court details

Earlier this month, Heuermann changed his plea, admitting in court to three counts of first-degree murder and four counts of second-degree murder and acknowledging that he had killed an eighth woman, according to CBS New York. Sentencing is scheduled for June 17, when prosecutors say he is expected to receive multiple consecutive life terms.

How detectives cracked the case

Tierney and prosecutors credit a reenergized task force, strategic shifts and updated forensic techniques for the breakthrough. Detectives retraced a pickup truck through registration records, re-tested DNA, combed through billing data for burner phones and matched DNA from a discarded pizza crust to a hair found with one of the victims, according to The Associated Press. Prosecutors also pointed to what they described as a detailed "blueprint" on Heuermann’s computer, and advanced DNA evidence and the pretrial fight over it have been laid out in earlier coverage.

Legal next steps

Under the plea agreement, Heuermann agreed to cooperate with the FBI's behavioral analysis unit, and prosecutors say they do not plan to bring additional state charges tied to the eight admissions, per NBC New York. At a press conference, Tierney praised the victims' relatives and the investigators who stayed with the case, saying, "This defendant walked among us play-acting as a normal suburban dad," a remark reported by The Associated Press.

Tierney's Up Close interview is the latest public reckoning with a case that has captured national attention for years. Viewers can catch the program Sunday at 11:00 a.m. on Channel 7, where the hour is expected to offer a detailed account from the prosecutor who led the task force and the families who pushed relentlessly for answers.