Hayden Panettiere death latest: US drug agency joins investigation into Heroes star’s death The IndependentReports: DEA joins investigation into Hayden Panettiere’s death CNNJonathan Jackson Shares Touching Tribute to Hayden Panettiere: “She Had Such a Bright Light Within Her” The Hollywood ReporterPolice report gives new details on scene of Hayden Panettiere's death Good Morning AmericaBoyfriend Who Abused Hayden Panettiere Had Returned to Her Life The New York Times