Hayden Panettiere, ‘Heroes’ actress, dead at 36 after 911 call for cardiac arrest, South Carolina coroner says

By Karina Tsui, Alex Stambaugh, Holly Yan, CNN (CNN) — Actress Hayden Panettiere, known for portraying an indestructible cheerleader in the series “Heroes” and a country music sensation in the show “Nashville,” is dead after she was found in cardiac arrest Sunday at a residence in South Carolina, a coroner’s office said. She was 36.