Hayden Panettiere’s death was accidental and involved fentanyl, coroner says StuffAutopsy shows Hayden Panettiere died from a drug overdose BBCHayden Panettiere’s cause of death confirmed as fentanyl overdose The GuardianInside Hayden Panettiere’s moving memorial in Malibu attended by Connie Britton and more stars Page SixHayden Panettiere cause of death revealed Fox News