Six Suffolk County Cold-Case Victims Identified
Suffolk County has identified six victims in historic cold cases dating to 1976, including Sofia Marrone, formerly known as Montauk Mary. Investigators have noted a possible Biegenwald connection based on matching .22-caliber ammunition but have not established that he killed her; investigative and forensic details about the identifications and other victims remain important follow-up.
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Updated Nov 14, 2026