Hayden Panettiere's Death Under Investigation After Apparent Overdose Rolling StoneHayden Panettiere remembered by co-stars and friends after her death: "An old, wise soul with such a deep heart" CBS NewsActor Hayden Panettiere, known for roles in ‘Heroes' and ‘Nashville,' dies at 36 NBC NewsNo Evidence of Foul Play in Hayden Panettiere's Death, Police Say The New York Times
