Dead Certain: The Martha Moxley Murder

NBC News Studios

The night before Halloween 1975, 15-year-old Martha Moxley was found bludgeoned to death outside her family’s home in the tony Greenwich, Connecticut, enclave of Belle Haven. The local police, used to dealing more with traffic stops than a high-profile murder, grappled with a lack of forensic evidence – or a motive. They had their suspects of course. The creepy neighbor. The eldest teenage son of the Skakel family next door. The Skakel children’s burly tutor. But without concrete evidence or a c...