Hayden Panettiere’s mom says narcotics investigator was called into police probe of her death NBC NewsWhat we know about Hayden Panettiere’s sudden death CNNDEA joins probe into Hayden Panettiere’s death: Sources ABC News – Breaking News, Latest News and VideosHayden Panettiere’s ex-boyfriend was at scene when she died, police report says NBC NewsBoyfriend Who Abused Hayden Panettiere Had Returned to Her Life The New York Times