- Hayden Panettiere: Ex Wladimir Klitschko says family is in 'profound shock and grief' BBC
- Hayden Panettiere Was in Cardiac Arrest When Authorities Responded to 911 Call The New York Times
- Hayden Panettiere's ex-partner Wladimir Klitschko describes 'profound shock and grief' after star's death Sky News
- Hayden Panettiere, ‘Heroes’ actress, dead at 36 after 911 call for cardiac arrest, South Carolina coroner says CNN
- Hayden Panettiere's costars and friends share emotional tributes after her death at 36 Yahoo
