Deadly Detour

Dateline NBC

  • Mar 24, 2026
  • 40:42
  • Full Episode
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When a prominent attorney claims to have accidentally shot his wealthy wife, the local prosecutor questions his story. Josh Mankiewicz reports.

Blayne Alexander and Josh Mankiewicz go behind the scenes of the making of this episode in ‘Talking Dateline’

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Brief Summary

Diane McIver was shot by her husband Tex during a car ride, leading to a controversial trial and conviction for felony murder.

Key points

  • Diane McIver's Tragic Death. Diane McIver was shot in a car driven by her friend, with her husband Tex behind her.
  • Tex's Controversial Actions. After Diane's death, Tex auctioned off her belongings, raising eyebrows among friends and family.
  • The Investigation Begins. Tex McIver was arrested and charged with involuntary manslaughter following Diane's death.
  • The Gun's Condition. The gun was in perfect operating condition, raising questions about the shooting's intent.
  • The Verdict. Tex McIver was found not guilty of murder but guilty of felony murder.
  • Tex's Emotional Farewell. Tex expressed deep love for his wife during his court statement before sentencing.

Tension

75/ 100High tension

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