SNEAK PEEK: The Murder of Martha Moxley

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In a one-hour special, Matt Lauer sits down with Robert F. Kennedy Jr. for an in-depth interview about Martha Moxley’s murder. Kennedy will address who he thinks committed the crime and his relationship with his cousin Michael Skakel. The special also features interviews with key players and family members in the case that made headlines across the country. Airs Friday, July 22 at 10/9c.