What we know about Hayden Panettiere’s sudden death

Hayden Panettiere Found Dead in South Carolina Apartment at Age 36

Earthguardiansonline.com – The actress whose career began before her first birthday and who became a household name as the seemingly unbreakable cheerleader on NBC’s “Heroes” was found dead on Sunday in a Greenville, South Carolina apartment. Panettiere, 36, had been in the midst of a professional and personal renaissance — her most recent film hit theaters in January, and she had spent the past year speaking openly about the mental-health battles, postpartum depression, and addiction that had derailed her work in her twenties. The suddenness of her death sent waves of disbelief through fans and colleagues across the globe.

What authorities say happened

Greenville police received a 911 call around 1:51 p.m. Sunday describing a “reported cardiac arrest” at the Judson Mill Lofts on Easley Bridge Road. First responders arrived to find Panettiere in cardiac arrest and began resuscitation efforts. Dispatch audio later obtained through Broadcastify.com referenced a possible overdose and ongoing CPR, though no official statement has confirmed whether an overdose was involved.

Medics worked to revive her but were unable to do so. The county coroner’s office confirmed she was pronounced dead at the scene at 2:32 p.m. Panettiere was a California resident who, according to the coroner’s office, “had been temporarily staying” at the apartment complex. Authorities did not identify who else occupied the residence.

A Greenville police officer who arrived at the scene interviewed two men — brothers Brian and Zach Hickerson — who stated they were the ones who placed the 911 call. The officer’s written report notes: “I spoke with Zach Hickerson first, he advised this was his brother’s girlfriend.” Brian Hickerson reportedly presented the officer with a bag containing Panettiere’s medications, though much of the report, including the full medication list, has been redacted.

Investigation still underway

An autopsy conducted on Monday found no external trauma contributing to her death, the coroner’s office stated. The official cause and manner of death remain undetermined while additional laboratory work is completed. Toxicology panels — routine in most death investigations — typically require several weeks before results are finalized. Until those results arrive, the precise circumstances surrounding Panettiere’s death will stay unresolved.

A memoir that laid bare years of abuse

Less than three months before her death, Panettiere published a candid memoir tracing the arc of a relationship that began with excitement and curdled into years of domestic violence. She identified her abuser only as “Brian,” describing heated, frequently drunken arguments that escalated into physical assault.

“One night he busts up my face so badly I don’t leave the house for weeks.”

She wrote about the lasting imprint of violence on the body and mind:

“You never forget the first time someone slaps you. Nor do you forget the last.”

The book detailed at least three separate occasions on which “Brian” was arrested after striking her during a fight. One incident occurred on Valentine’s Day in 2020, while the couple was vacationing in Wyoming.

Brian Hickerson’s legal record and public remarks

Court records from the Superior Court of Los Angeles County Clerk’s Office show that in 2019 a Brian Hickerson was convicted on two felony counts of “Injuring a Spouse, Cohabitant, Fiance’s, Boyfriend, Girlfriend or Child’s Parent” and received a sentence of four years of formal probation.

In May 2026, Hickerson gave an interview to TMZ in which he acknowledged having read Panettiere’s then-newly released book. He conceded that he “had a lot to drink and I got physical with (Panettiere) and I got arrested” on February 14, 2020, and referred to the domestic-violence passages as “my chapter. Everybody should read it.”

The father of Panettiere’s child was described as being in “profound shock and grief” following her death.

A career that survived its own darkest chapters

Panettiere’s path into entertainment began when she was barely a year old, and by her early teens she had already accumulated a substantial body of work across television and film. Her role as the indestructible cheerleader on “Heroes” made her a recognizable face to millions, yet the public persona of invincibility masked a private struggle with addiction and postpartum depression that forced her to step away from acting for a period.

Her return to the screen had been gaining momentum. The January film release marked a tangible step back into active work, and her willingness to discuss her brother’s death publicly suggested a period of openness and healing. That trajectory was cut short on a Sunday afternoon in Greenville, leaving fans, collaborators, and family members grappling with a loss that arrived without warning.

As toxicology results and the coroner’s final determination remain pending, the full picture of what led to Panettiere’s death is still incomplete. What is known, however, is that a woman who had spent months telling the world exactly what she endured — and survived — was found dead in an apartment where she had been staying temporarily, far from the California home she called her own.