New Hayden Panettiere autopsy details released as coroner gives update on cause of death

HAYDEN Panettiere's cause of death remains a mystery after an autopsy was carried out on the Heroes and Nashville star following her sudden death at 36. The actress was found unresponsive at a residence in Greenville, South Carolina, on Sunday before desperate efforts to revive her failed. The Greenville County Coroner's Office has now revealed...