Cold Case Files Cold Case Files

REOPENED: DNA SPEAKS: A Deadly Heist

Sep 24, 2026 · 36m

Summary

This episode recounts the 1990 murder of Minerva Cantu in Lake Worth, Florida, who was suffocated during a home invasion while her infant son cried nearby. After the case went cold for nearly three decades, investigators re-examined preserved evidence and identified a DNA match to Jaffer Negron, who had previously been linked to the crime through witness statements. Negron was arrested and convicted of first-degree murder in 2019, receiving a life sentence, though a second suspect involved in the killing remains unidentified.

Topics discussed

Sponsor: Lowe's holiday decor Introduction: The cold case mystery Jessenia's childhood and the day her mother vanished The Cantu family life in Lake Worth Discovery of Minerva Cantu's body Detective Tim Barbuzio's initial investigation The horror of the scene and missing daughter Investigating the motive: missing jewelry and car Questioning the husband and early DNA limitations Establishing the timeline of the crime Witness composites and the missing vehicle The false lead: Suspect Sean and his girlfriend Minerva's funeral and Jessenia's grief Link to Boynton Beach robberies and Randy Roberts Identifying the accomplice 'Jesse' and the setup The case goes cold Sponsor: Rosetta Stone Sapphire Sponsor: 1-800-GOT-JUNK Life after the murder: Growing up without a mother Reopening the case in 2014 with new DNA tech Initial DNA testing disappointments Re-interviewing witnesses and finding the DNA match Identifying Jaffer Negron as the killer Arrest and interrogation of Jaffer Negron Preparing for trial and witness challenges Sponsor: Pluto TV The 2019 trial and guilty verdict Sentencing, the second suspect, and closure Credits Sponsor: Pluto TV
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