911 call audio has revealed desperate efforts to save actress Hayden Panettiere, who passed away at the age of 36 from the toxic effects of drugs in her system.
Her boyfriend Brian Hickerson’s brother, Zach, called emergency services after finding her unconscious at a South Carolina apartment.
After the Bring It On alum was found unconscious, Zach instructed by the dispatcher to immediately start CPR and follow life-saving measures before first responders arrived to revive her.
The dispatcher stated, "I'm going to tell you how to do CPR, We're going to start with ventilation first. I need you to lay her flat on her back and remove anything from under her head."
Hayden Panettiere dies at 36
Best known for her roles in Heroes and Nashville, Hayden breathed her last on Sunday, August 16, at the age of 36 at an apartment complex in Greenville, South Carolina.
Officials were reportedly heard discussing an "overdose" and "cardiac arrest" on a 911 call at the time of her death.
Moreover, a police report also said her on-again, off-again boyfriend, Brian Hickerson, and his brother were at the South Carolina townhouse when the actress was pronounced dead by authorities.
A glimpse into Hayden Panettiere's journey
Hayden Panettiere began her career as a baby in commercials before starring in One Life to Live from 1994 to 1997. She later appeared in A Bug’s Life, Ice Princess, Bring It On: All or Nothing, and played Kirby Reed in Scream 4 and Scream VI.