Highlights
- TMZ sources say Hayden Panettiere died after one oxycodone pill, believed laced with fentanyl, on Aug. 16.
- Boyfriend Brian Hickerson gave police a bag of her medication and administered Narcan; it did not work.
- DEA agents in LA and SC are now tracing the fatal pill back to her alleged longtime dealer.
Hayden Panettiere reportedly died from a single pill.
That’s the account now emerging in law enforcement sources cited by TMZ, which reports the actress took one oxycodone tablet the morning of her death — a pill investigators believe was laced with fentanyl.
Panettiere was found unresponsive in a Greenville, South Carolina apartment on August 16, days before what would have been her 37th birthday. Her official cause of death remains pending toxicology results.
According to TMZ, Panettiere had what the outlet’s sources called a “long time drug dealer” in Los Angeles, who was providing her several black-market prescription drugs, including oxycodone. Sources say she took several of those pills on a flight from Los Angeles to South Carolina the day before she died, then took another oxycodone tablet the following morning — the one authorities now suspect was contaminated.

The DEA is working the case out of both Los Angeles and South Carolina, trying to trace the fatal pill back to its source. TMZ drew a comparison to Mac Miller, whose drug dealer was later convicted for supplying him with fentanyl-laced pills connected to his death.
Panettiere’s boyfriend, Brian Hickerson, was with her at the apartment. He handed first responders a “bag of medication Hayden is currently on,” according to a police incident report, and administered Narcan to Panettiere before paramedics arrived, though it wasn’t enough to revive her. An autopsy found no signs of trauma, and police say they saw no indication of foul play.
Panettiere had been open about addiction for years. In her memoir, This Is Me: A Reckoning, released in May, she wrote about the pressures of child stardom. She’d described being offered pills as a teenager to get through press days — what she was told were “happy pills.” “They were to make me peppy during interviews,” she told People in 2022.
She also used the book, and interviews around it, to address the public narrative around her daughter, Kaya, now 11, who has lived with father Wladimir Klitschko in Ukraine since she was a toddler. Speaking to podcaster Jay Shetty in May, Panettiere pushed back on assumptions about that arrangement: “I think there’s been this very common misconception that I just gave up my child.” “That could not be farther from the truth,” she said.

At the time she recorded that interview, Panettiere was months from her death. Her relationship with Hickerson had drawn scrutiny for years, including a 2020 domestic violence case against him that ended in a no-contest plea and probation.
For now, the investigation continues. The DEA is still working to identify who supplied the pill, and the coroner’s office has not released final findings. What’s confirmed is limited but stark: one pill, one morning, and a fentanyl supply chain that has now reached a working actress with a young daughter and a memoir on shelves.

