Hayden Panettiere: Ex Wladimir Klitschko says family is in ‘profound shock and grief’ BBCHayden Panettiere Was in Cardiac Arrest When Authorities Responded to 911 Call The New York TimesHayden Panettiere’s ex-partner Wladimir Klitschko shares ‘profound shock’ in tribute NBC NewsHayden Panettiere, ‘Heroes’ actress, dead at 36 after 911 call for cardiac arrest, South Carolina coroner says CNNHayden Panettiere’s costars and friends share emotional tributes after her death at 36 Yahoo
