LOS ANGELES (KABC) -- Diane Keaton's family revealed the Oscar-winning star's cause of death to People Magazine Wednesday.

The family confirmed to the magazine in a statement that Keaton died of pneumonia.

The video above is from a previous report.

"The Keaton family are very grateful for the extraordinary messages of love and support they have received these past few days on behalf of their beloved Diane, who passed away from pneumonia on October 11," reads the statement.

The Oscar-winning star of "Annie Hall," "The Godfather" films and "Father of the Bride" died Oct. 11 at the age of 79 .

Los Angeles Fire responded to Keaton's home and transported her to an L.A. area hospital where she died.

No public memorials have been announced yet.

The unexpected news was met with shock aro

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