The Long Island man accused of being the Gilgo Beach serial killer, Rex Heuermann, is facing new charges in connection with a seventh murder.
For the first time, prosecutors are suggesting that the killings may have occurred inside Heuermann’s home in Massapequa Park.
The disturbing revelation came at a court appearance on Monday, where Heuermann was formally charged with the 2000 killing of Valerie Mack, a 24-year-old mother whose partial remains were discovered in Manorville and along Ocean Parkway.
According to Suffolk County District Attorney Ray Tierney, new forensic evidence, including mitochondrial DNA from a hair found on Mack's remains, has linked Heuermann to the crime.
The DNA appears to match that of Heuermann's wife or his daughter, who would have been only three or four years old at the time of Mack’s disappearance.
During the hearing, Heuermann vehemently denied the charges, maintaining his innocence.
“Your Honor, I am not guilty of any of these charges,” he told the judge. His defense attorney, Michael Brown, echoed his client’s claims, questioning the validity of the DNA evidence presented by prosecutors.