Tragic Clue Emerges About Anne Burrell's Cause of Death

Although it will take a medical examiner to determine how Anne Burrell exactly died, a major clue has emerged about her cause of death.

As tributes from fans and other Food Network stars pour in for the 55-year-old chef, the comments of the unidentified 911 caller shed some light on what happened.

The caller said that Burrell "went into cardiac arrest," TMZ reported, citing a representative from the New York Fire Department as the source.

Burrell was found unresponsive in her Brooklyn home on June 17, TMZ noted.