Gilgo Beach killings: Suspected serial killer Rex Heuermann, of Massapequa Park, charged with 7th murder in death of Valerie Mack, sources say
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 Mill Road west of Halsey Manor Road in Manorville in November 2000, was identified by police through DNA four years ago.