The 48 Hours episode "The Diary of Martha Moxley" (Season 35, Episode 7) examines the 1975 murder of the 15-year-old in Connecticut, featuring entries that detail her tense relationship with neighbors Michael and Tommy Skakel. The episode re-examines evidence, including entries describing strange behavior from Michael Skakel, shortly before she was killed with a golf club traced to the Skakel home. Watch the full episode on Paramount+ . The Diary of Martha Moxley | Full Episode