911 Audio Reveals CPR Attempt Before Hayden Panettiere's Death

• New 911 audio reveals a frantic attempt to save Hayden Panettiere's life.
• Panettiere's ex-boyfriend's brother tried to administer CPR before she was declared dead.
• The actress died of a drug overdose at the age of 36.
• The 911 call audio was released nearly two months after her death.
• Multiple outlets have reported on the 911 audio and the events leading to her death.