Authorities in South Carolina have concluded their investigation into actress Hayden Panettiere’s death, ruling it accidental. The Greenville Police Department announced the decision on Wednesday, October 28, following the medical examiner’s findings.
Panettiere, known for her roles in Heroes and Nashville, died on August 16, 2026, at the age of 36. Her death prompted an investigation into the circumstances surrounding the incident and the substances found in her system.
Final Report Confirms Cause of Death
The Greenville County Coroner’s Office previously determined that Panettiere died from the toxic effects of five substances. These included fentanyl, 4-ANPP, alprazolam, methocarbamol and quetiapine.
The report classified her death as accidental. It also found no signs of physical trauma that contributed to her death.
Police Officially Close Investigation
Greenville police confirmed that they had concluded their investigation after reviewing the medical examiner’s determination and the findings gathered during the case.
The initial investigation had found no evidence of foul play or suspicious circumstances. However, authorities continued examining the circumstances surrounding Panettiere’s death before announcing the final decision.
The Drug Enforcement Administration had also assisted with aspects of the investigation. It remains unclear whether federal authorities have completed any separate inquiries.
Actress Had Spoken Openly About Addiction
Panettiere had previously discussed her struggles with addiction and postpartum depression. She also addressed difficult periods in her life in her memoir, This Is Me: A Reckoning, published in 2026.
Her death renewed public discussion about substance use and the challenges faced by people dealing with addiction.
Hayden Panettiere’s Legacy
Panettiere built a career spanning television and film, earning recognition for Heroes, Nashville and the Scream franchise.
Although police have now closed their investigation, questions may remain about the wider circumstances surrounding the substances involved. Officials have not publicly announced any criminal charges connected to her death. The final ruling establishes the official classification of Panettiere’s death as accidental, bringing the local police investigation to a close.
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