Heuermann was charged with second-degree murder in the death of Valerie Mack sometime between Sept. 1 and Nov. 19 in 2000.

The New York architect charged in a string of deaths known as the Gilgo Beach killings is set to appear in court, with ...

Heuermann is now accused of killing Valerie Mack between Sept. 1 and Nov. 19, 2000. Mack’s remains were discovered in 2011.

The Suffolk County District Attorney confirmed that Rex Heuermann, the suspected Gilgo Beach serial killer, was charged in ...

Accused Gilgo Beach serial killer Rex Heuermann is being charged with a seventh murder: the death of Valerie Mack, officials ...

Mack, a New Jersey woman who for two decades was known as Jane Doe No. 6 after her torso was discovered in a wooded lot off ...

Rex Heuermann, already charged with six murders, has now been charged with murder in the death of Valerie Mack, 24, who ...

Rex Heuermann has been charged in the murder of a Philadelphia woman named Valerie Mack. The New York architect charged in ...

Rex Heuermann, a New York architect, is accused of killing Valerie Mack, who was last seen by her family in New Jersey in ...

Rex Heuermann was charged with murdering a seventh woman in court on Tuesday. Heuermann is now accused of killing Valerie ...

Accused Gilgo Beach serial killer Rex Heuermann is being charged with a seventh murder, law enforcement sources told ABC News ...