Suspected Gilgo Beach serial killer Rex Heuermann was linked to his alleged victims using DNA testing known as whole genome sequencing, prosecutors say.

Prosecutors can use critical DNA evidence against suspected Gilgo Beach serial killer Rex Heuermann that hasn't been used in New York courts.

Evidence derived from cutting-edge DNA technology that prosecutors say points directly at Rex Heuermann being the Gilgo Beach serial killer will be admissible at his trial, a Suffolk County judge ruled Wednesday.