Amber Costello

Amber Costello was a victim of the Gilgo Beach serial killer, Rex Heuermann. Heuermann, a Long Island architect, was accused of multiple murders dating back to 1993. He was arrested in July 2023 and has been held in custody since. Heuermann recently appeared in court in Riverhead, Long Island, where he pleaded guilty to the murders of eight women, including Costello. This development brings a conclusion to a saga that has lasted for decades and terrorized New York. The case is significant because it provides closure to the families of the victims and highlights the importance of persistent investigation in solving cold cases.