66-year-old Tampa woman buried in the backyard by sister who shot her in the chest

TAMPA, FL – What began as a decade-long cohabitation between two sisters in a quiet Tampa neighborhood ended in tragedy when suspicion and silence gave way to horror. Authorities say that a family conflict escalated so far that one sister ended up dead and hidden just steps from the home they shared.

Debra Patton, 72, was found guilty of second-degree murder in the death of her younger sister Karen Pais, 66. The chilling case came to light only after friends, worried over Pais’ sudden disappearance in May 2021, contacted law enforcement to investigate the unsettling silence.

On May 29, 2021, deputies visited the Cypress Park Street residence after several days passed without any word from Pais. Patton offered no explanation for her sister’s absence, despite the victim’s car, purse, and identification still being inside the home. Authorities quickly became uneasy over her evasive responses.

Critical evidence emerged from a neighbor’s home security camera, which captured Pais entering the house on May 24 — her last known sighting. The footage also revealed Debra Patton carrying multiple heavy garbage bags to the curb in the days that followed. The neighbor’s footage, a Hillsborough County sheriff’s deputy, added another layer of urgency to the search.

As the investigation unfolded, officers noticed freshly disturbed earth in the backyard. After securing a search warrant, they uncovered a shallow grave containing a large trash bag, carefully concealed under two feet of dirt. Inside, they found the body of a woman, still wearing a necklace bearing the name “Karen,” and evidence of a fatal gunshot wound to her chest.

The medical examiner formally identified the victim as Karen Pais. Authorities questioned Patton, but she refused to elaborate on any conflict or dispute with her sister, maintaining her innocence despite overwhelming evidence.

Friends of Pais painted a picture of a once-close relationship that had soured over time, describing Debra Patton as increasingly withdrawn and cold. Testimony at trial revealed that Karen had expressed fears about her own safety, warning friends that her sister might harm her if anything ever happened.

Tensions escalated further as friends repeatedly sought answers from Patton, once confronting her directly about the conspicuous patch of dirt in the backyard. Patton, authorities said, remained silent, ignoring their pleas for the truth.

The path to justice stretched over several years, complicated by court delays and a period during which Patton was found incompetent to stand trial. Throughout, those who loved Karen Pais pressed for accountability.

With the conviction now secured, Patton awaits sentencing, scheduled for February 16. The tragic case leaves behind a community shaken by how quickly trust and kinship can be shattered, with a deadly outcome nearly hidden beneath Florida soil.