Cold Case Files Cold Case Files

REOPENED: DNA SPEAKS: A Deadly Heist

Sep 24, 2026 · 36m

Summary

This episode investigates the 1990 murder of Minerva Cantu in Lake Worth, Florida, whose body was found bound and gagged while her infant son was in the home. After decades of cold leads, investigators re-examined old evidence and identified a suspect through DNA found on her clothing and fingernails. The case culminated in the arrest and conviction of Jeffer Negron, who was sentenced to life in prison, though a second accomplice remains unidentified.

Topics discussed

Sponsors: Lowe's and Orderly Meds Promo: BKFC 94 Bare Knuckle Fight Intro: The Mother's Passing and Cold Case Background: The Cantu Family Life Crime Scene: Discovery of Minerva Cantu Investigation: Husband's Account and Missing Child Evidence: Forensics and Autopsy Results Suspects: Interrogating Firmin Cantu Leads: Neighbor Witness and Stolen Car False Lead: The Sean and Girlfriend Suspects Aftermath: Funeral and Case Going Cold New Leads: Boynton Beach Robberies and Jesse Stalemate: Lack of Evidence to Charge Sponsors: Rosetta Stone and Pebble Impact: Growing Up Without a Mother Reopening: DNA Technology in 2015 Reinvestigation: Re-interviewing Suspects Breakthrough: DNA Match to Jeff Neron Arrest: Confronting the Suspect in NC Trial Prep: Prosecution Strategy Sponsor: Pluto TV Trial: Testimony and Closing Arguments Verdict: Guilty and Life Sentence Reflection: Justice and Unresolved Second Suspect Outro: Sponsors and Credits
Listen ad-free on Castria