@jolyonThe DEA has joined the investigation into the sudden death of Hayden Panettiere, the 36-year-old star known for Heroes and Nashville. She was found unresponsive in cardiac arrest Sunday at an apartment in Greenville, South Carolina after her boyfriend and his brother discovered her and called 911. A bag of medication she had been taking was handed over to authorities, and preliminary autopsy results showed no signs of trauma. Panettiere had been open about her past struggles with addiction, though the official cause of death remains pending further toxicology tests as reported by Fox News and TMZ.

@jolyonThe DEA has joined the investigation into the sudden death of Hayden Panettiere, the 36-year-old star known for Heroes and Nashville. She was found unresponsive in cardiac arrest Sunday at an apartment in Greenville, South Carolina after her boyfriend and his brother discovered her and called 911. A bag of medication she had been taking was handed over to authorities, and preliminary autopsy results showed no signs of trauma. Panettiere had been open about her past struggles with addiction, though the official cause of death remains pending further toxicology tests as reported by Fox News and TMZ.