The Professor & The Poet

Dateline NBC

  • Mar 10, 2026
  • 1:22:30
  • Full Episode
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When Sue Marcum is found murdered in her Maryland home, it appears to be a burglary gone wrong. But DNA from the scene points detectives toward someone she trusted. Josh Mankiewicz reports.

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

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Brief Summary

Sue Markham was murdered; Jorge Landeros was arrested and convicted for her death after years of evasion.

Key points

  • The Murder of Sue Markham. Sue Markham, a beloved professor, is found dead in her home, shocking her community.
  • A Shocking Discovery. Larry March discovers Sue's lifeless body at the bottom of her stairs.
  • The Pursuit Begins. Police chase the driver of Sue's stolen Jeep through Washington, D.C.
  • DNA Evidence Exonerates Suspect. DNA results reveal no trace of DeAndre Hamlin at the crime scene, complicating the investigation.
  • The Mystery of the DNA. Investigators discover DNA on Sue's body that doesn't match any known suspects.
  • The Ray-Ban Clue. A piece of Ray-Ban sunglasses found on Sue's body raises new questions about the murder.

Tension

75/ 100High tension

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