MICHAEL RUIZ: Cold case DNA unmasks 'Montauk Mary' as cops probe link to Jersey Shore 'Thrill Killer'

Sofia Margherita Marrone, known as "Montauk Mary" for decades, was identified via DNA and linked to Jersey Shore "Thrill Killer" Richard Biegenwald.

Covered by 1 source · Fri, 13 Nov 2026 16:56:47 GMT