Overview
- Hayden Panettiere was found unresponsive and in cardiac arrest on Sunday, Aug. 16, and emergency personnel pronounced her dead at 2:32 p.m. after advanced life‑support efforts.
- A coroner’s autopsy completed the next day found no signs of trauma but left the official cause and manner of death pending toxicology and additional studies that can take weeks to months.
- A police report says Panettiere’s on‑again, off‑again boyfriend Brian Hickerson and his brother Zach were at the scene, that Brian showed officers a bag of her medication, and that investigators requested CCTV and executed a search warrant.
- Multiple news outlets report the Drug Enforcement Administration has joined the investigation, though authorities say they have not accused anyone of causing her death and see no current signs of foul play.
- Panettiere’s May memoir detailed long‑running struggles with addiction, postpartum depression and alleged abuse, her family has publicly reacted and the coroner released her body to the family on Aug. 18 for funeral arrangements.