Suffolk County prosecutors said they’re done investigating accused Gilgo Beach serial killer Rex Heuermann — and are now focused on getting a conviction at his trial.

Suspected Gilgo Beach serial killer Rex Heuermann returned to court on Long Island, where a judge set a date for what's called a Frye hearing.

Rex Heuermann attended a conference hearing, where his lawyers replied to the Suffolk County prosecutors' opposition to their attempts to try the murders separately.

Suspected Gilgo Beach serial killer Rex Heuermann returned ... which has never been used before in a New York court of law. "This is novel information. They call it science, we're disputing ...

A hearing was been set to determine the admissibility of DNA evidence in the case against suspected Gilgo Beach serial killer ...

The decades-long search for the man behind the notorious Gilgo Beach killings is now the subject of a new Netflix docuseries.

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NEW YORK (WABC) -- The man accused in the Gilgo Beach serial killings returned to court in Riverhead on Wednesday morning. Rex Heuermann's lawyers continued their push to try the accused Gilgo ...