Forensic Files

David Tronnes case: Was an out-of-control home renovation a motive for murder? | Full Episode

48 Hours

  • Jul 11, 2025
  • 40:15
  • Full Episode

Home renovations can be a nightmare for some. In the case of one Orlando, Florida, couple, authorities suspect an expensive and out-of-control home renovation may have led to the murder of Shanti Cooper. "48 Hours" correspondent Erin Moriarty reports on the death of Cooper and the case against her husband, David Tronnes, in “Home Renovation Homicide." Watch more full episodes of "48 Hours" on Pluto TV.

True crime. Real justice. "48 Hours" investigates the most intriguing crime and justice cases that touch on all areas of the human experience including greed and passion. "48 Hours," which premiered in 1988, has developed a rich history of original reporting and impact journalism that has helped exonerate wrongly convicted people, caused cold cases to be reopened and solved, and along the way changed lives.

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Brief Summary

Shanti Cooper's murder investigation reveals her husband's suspicious behavior and a tumultuous relationship amid a failed home renovation.

Key points

  • The Beautiful House. A stunning 4,000 square foot home with a pool and garage, but with problematic rooms.
  • David's Obsession. David's fixation on the house escalates, becoming central to the unfolding tragedy.
  • Shanti's Tragic Death. Shanti was found dead under suspicious circumstances, leading to intense scrutiny of Dave.
  • The Interrogation. Dave's lengthy interrogation reveals inconsistencies in his story about Shanti's death.
  • Double Life Revelation. Investigators uncover Dave's secret life, raising questions about his relationship with Shanti.
  • Dave's Arrest. Dave Tronis was arrested for Shanti's murder four months after her death. 'I thought they were just trying to solve a murder easily.'

Episode highlights

Tension

75/ 100High tension

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