The Drug Enforcement Administration has joined the investigation into the death of Hayden Panettiere, sources familiar with the matter told ABC News on Wednesday. The actress, who was best known for her roles in Heroes, Nashville and the Scream franchise, died on Sunday at age 36 at an apartment complex in Greenville, South Carolina. The Greenville County Coroner’s Office said on Monday that her cause and manner of death remain pending further investigation, and that there were no obvious signs of trauma. However, officials were reportedly heard discussing an “overdose” and “cardiac arrest” on a 911 call at the time of her death. A…
