The entertainment world is reeling after the shocking news of Hayden Panettiere‘s death. The Scream and Heroes star was found unresponsive at a home in South Carolina yesterday afternoon. Dispatch audio regarding medical attention for someone who appears to have overdosed, TMZ reports, writing that “our sources say this treatment builds on CPR by adding special medicines, breathing tubes, and heart rhythm tracking.” The news of Panettiere’s passing spread like lightning across the Internet last night, in what’s the most shocking celebrity death in quite some time.

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