Up Close preview: Ray Tierney reflects on the Gilgo Beach murder case

Up Close with Bill Ritter and Liz Cho airs Sunday mornings at 11:00 a.m. on Channel 7, WABC-TV in New York City.

ByBill Ritter and Eyewitness News WABC logo
Friday, April 17, 2026 9:00PM
Up Close preview: Ray Tierney reflects on the Gilgo Beach murder case

NEW YORK CITY (WABC) -- Suffolk County District Attorney Ray Tierney joins us on Up Close this week following the guilty plea of Gilgo Beach serial killer Rex Heuermann, who admitted to murdering eight women.

The case, which haunted Long Island and captured national attention, took years to solve despite spanning nearly two decades.

The killing spree stretched over 17 years, with investigators and families alike left searching for answers as the case went cold. For decades, the question lingered: why did it take so long to identify and arrest the killer?

Authorities say critical changes in investigative strategy, advances in technology, and renewed focus on the case in recent years ultimately led to the breakthrough that brought Heuermann to justice.

Now, questions remain about what finally changed-and whether the hardearned lessons from this notorious case could help law enforcement more quickly identify and track down other violent criminals in the future.

Tierney joins us to discuss how the case was solved, what delayed the arrest for so long, and how the outcome may shape future criminal investigations.

Up Close with Bill Ritter and Liz Cho airs Sunday mornings at 11:00 a.m. on Channel 7, WABC-TV in New York City.

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