Hayden Panettiere's Cause of Death Revealed Amid Investigation

The Greenville County Coroner's Office revealed that actor Hayden Panettiere died from an accidental overdose of several drugs, including fentanyl. An autopsy performed by a Board Certified Forensic Pathologist found no signs of trauma contributing to the death of the 36-year-old. This official cause of death was disclosed one month after she was found dead in South Carolina, according to reports from the coroner and CBS News national correspondent Lilia Luciano regarding the investigation.