LOS ANGELES — The death of Diane Keaton is no longer being treated as a quiet passing. New statements from her only son, Duke Keaton, have transformed a Hollywood tragedy into an active investigation, raising urgent questions about a final phone call, missing production files, and a private struggle that friends now say had been building for decades.

Keaton, the Oscar-winning star of “The Godfather” and “Annie Hall,” was found unconscious at her Brentwood home on the morning of October 11. Emergency responders arrived after a 6:47 a. m.

call from a woman who pleaded for an ambulance. Medics transported an unresponsive Keaton to Cedars-Sinai Medical Center. She was pronounced dead hours later.

She was 79.

For nearly ten days, the official record remained almost empty. No cause of death. No exact time.

No medical details. A spokesperson said only that Keaton “died peacefully with loved ones around her.” The Los Angeles Police Department declined to release the initial report, saying the case involved “personal elements requiring confidentiality.”

The Los Angeles County Coroner’s Office has since opened a formal investigation, and Keaton’s home has been sealed for evidence collection.

That wall of silence cracked when Duke Keaton, her only son, spoke to People. In a brief but explosive interview, he said his mother’s death “was not simple.” According to Duke, Keaton could not sleep in her final weeks, ate almost nothing, and appeared consumed by stress.

He confirmed that the night before she was found unconscious, she had a nearly 15-minute phone call with a powerful figure in the film business. After that call, she never spoke again.

The person on the other end, according to her son, was Al Pacino.

The revelation has stunned Hollywood and revived one of the industry’s most enduring and painful love stories. Keaton and Pacino met in 1972 on the set of “The Godfather.” She was 26, a dreamer drawn to his cold intensity.

He barely spoke during the early days of filming. She told a close friend there was something about him that felt dangerous, and she wanted to step into it. What followed was not a fairy tale but a 15-year on-and-off obsession that friends say never truly ended for her.

Pacino was famously uncommitted. Keaton wanted a home and a family. When he disappeared for weeks without a word, she poured herself into letters.

After her death, investigators reportedly found more than 40 unsent letters in her study. One, kept in a locked drawer in shaky handwriting, contained a single line: “I’m tired of waiting. By your side, I feel myself disappearing bit by bit.”

Investigators believe it was written just months before she died.

Phone records reportedly show a 2:00 a. m. call from an unknown number in her final weeks.

Family members said her voice went soft when she answered. They heard her say only, “You still keep that photo?” Then silence.

After the call, Keaton locked herself in her room for two days. She did not eat. She did not speak.

Her desk lamp burned through the night. When asked about her condition, she replied, choking, “Everything’s finally come back, just as I feared.”

When Keaton’s death was announced, Pacino refused all interviews. He told The Hollywood Reporter only, “I don’t know what to say anymore. It’s too painful.”

But an insider said Pacino visited Keaton’s home that night, demanded no photographs, and stayed alone in her private room for more than an hour. The housekeeper said he emerged without his usual calm. His hands were shaking.

His eyes were red. He was holding a small notebook filled with purple handwriting — Keaton’s bedside journal. When approached, Pacino snapped, “Don’t bother me.

Let me be.” He was met by an angry shout from Duke Keaton: “Get out of here. Don’t disturb my mother.”

Duke has not hidden his anger. He told a trusted family member that his mother was “a victim of toxic love.” He said Pacino “didn’t just take her time and youth.

He slowly destroyed her belief in herself.” According to her son, every time news surfaced of Pacino dating someone new, Keaton’s depression deepened. In her diary, she wrote, “Every time I see them, I wonder why I wasn’t good enough.

Not beautiful enough to keep him.” On page 19, she wrote, “He replaced me as easily as a supporting role in a movie.”

Those wounds were not new. Keaton had battled hereditary cancer and a severe eating disorder for most of her life. In a 2015 Los Angeles Times interview, she admitted her aunt had severe skin cancer and so did she, undergoing surgery twice.

But the deeper pain came from bulimia, which she developed in her twenties after being told to lose ten pounds for a Broadway role. “A normal dinner for me was a bucket of fried chicken, cheesy mashed potatoes, a liter of soda, candy, banana cream pie,” she said. “Then I’d throw it all up.”

She hid the illness for decades and only admitted it in her sixties.

A nutritionist who reviewed her final months noted signs of chronic eating disorder relapse, which often worsens under intense emotional stress. In her last days, Keaton survived on water and black coffee. Her body wasted away until she was difficult to recognize.

Her son said she looked like someone who had endured dozens of depressions in a row — exhausted eyes, still trying to act as if nothing was wrong.

But the mystery extends beyond matters of the heart. According to The Hollywood Reporter, Keaton was attached in her final months to several films that were never made, including a project with Blake Lively, Richard Gere, and Lin-Manuel Miranda. Few knew she had also been connected to a production abruptly cancelled in early 2025 and described internally as too sensitive for public release.

A leaked internal email showed the title “The Last Witness — Internal Draft Only,” with Keaton’s name on the early cast list.

Three weeks before filming was scheduled to begin, all related files were erased from the studio system. An unnamed studio worker told Deadline, “The files were wiped clean in a single night. No one knows who ordered it, but only top executives had that power.”

At that exact time, Keaton began withdrawing from public life, cancelling plans, and disappearing from social media. After her death, no studio admitted the project existed. When a Variety reporter contacted her former manager, the only response was, “Everything was handled internally.”

The silence has bred suspicion. Keaton had clashed with powerful figures, including Woody Allen, her closest early collaborator, over image rights and scripts. A former assistant producer for Allen said there was a script Keaton refused to approve.

In her final six months, she turned down two major projects from top studios. Her assistant said she “no longer felt safe continuing.” Some sources suggest the rushed sale of her dream home — listed in March for $29 million and cut to $27.

5 million less than two months later — was tied to the same pressure. Keaton had designed the house herself and wrote a book about it. She called it “the house of my life.”

Selling it made no sense unless she was preparing for something.

Neighbors noticed the change before anyone else. Keaton used to walk her golden retriever, Reggie, every morning. By early summer, she was no longer seen.

Her gate stayed closed. Her curtains stayed shut. One neighbor said, “I only knew she was still in the house, but no one could see her.”

Her final Instagram post came on April 11, exactly six months before her death — a warm photo beside Reggie, captioned, “Proof that our pets have great taste, too.” Looking back, people say there was something quiet and tired behind the smile.

The inconsistencies in the official response have only deepened public anger. Within hours of her death, every major outlet — People, The New York Times, CNN, ABC News — reported the loss. But none reported a cause, a time, or the details of her transport.

The New York Times confirmed her death nearly ten hours after she was taken to Cedars-Sinai. Colleagues including Meryl Streep and Jack Nicholson posted condolences but avoided any mention of how she died. The Guardian called her “Hollywood’s last dazzling smile.”

Fans wanted more than a smile. They wanted answers.

Keaton’s career spanned more than fifty years and reshaped what a Hollywood leading woman could be. Born in Los Angeles in 1946, she began on Broadway before breaking into film in the late 1960s. Francis Ford Coppola cast her as Kay Adams in “The Godfather” in 1972 despite studio doubts.

She was not the conventional beauty, not the seductive figure, not the ideal. That imperfection gave Kay her depth — a normal woman swallowed by a world of power and crime. The scene in which she stares blankly as Michael Corleone closes the door between them remains one of the most iconic moments in cinema.

She returned in “The Godfather Part II” in 1974, colder, stronger, deeply wounded. Then came “Annie Hall” in 1977, directed by Woody Allen, which made her a legend. The role won her the Academy Award for Best Actress in 1978, along with BAFTA and Golden Globe honors.

But her influence went beyond awards. Keaton wore men’s vests, oversized shirts, khakis, and ties — a style she brought to the film herself. The “Annie Hall look” inspired millions of women to be different, to be quirky, to be themselves.

She followed with “Manhattan” in 1979, “Reds” in 1981, earning another Oscar nomination, “Baby Boom” in 1987, “The First Wives Club” in 1996, and “Marvin’s Room” the same year. In 2003, she returned with “Something’s Gotta Give” opposite Jack Nicholson, earning her fourth Oscar nomination at 57 and proving that women are never past their prime. She kept working into her seventies, remaining a symbol of intelligence, independence, and refusal to conform.

Now that legacy is shadowed by unanswered questions. The coroner’s investigation is ongoing. The project files are gone.

The contracts have vanished. The only person who could explain the final call is no longer alive to speak. What remains is a son’s grief, a diary filled with purple ink, forty unsent letters, and a 2:00 a.

m. phone call that may have reopened every wound Keaton spent a lifetime trying to close.

Diane Keaton did not die of old age in the ordinary sense. According to those closest to her, she died because her heart was too tired to keep fighting — worn down by decades of psychological trauma, a love that consumed her, and a silence that swallowed her final months. Hollywood has lost one of its brightest lights.

It has not yet explained how that light went out.