William Hasley, a well-known Hollywood screenwriter and ghostwriter who co-wrote works with Olympic champion Caitlyn Jenner, the father of Kendall and Kylie Jenner, has passed away at the age of 78.

Caitlyn Jenner has lost a longtime friend. William Hasley, who worked as a ghostwriter on the Olympian’s 1996 motivational book Finding the Champion Within, died on June 6, according to the Los ...

William Hasley, who co-wrote one of Caitlyn Jenner's biographies, was found dead on a California hiking trail A cause of death has not yet been determined Hasley worked with Jenner on Finding the ...

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William Hasley, a longtime screenwriter who wrote a book with Caitlyn Jenner, was found dead Saturday on a hiking trail near Los Angeles. The Los Angeles County Medical Examiner’s Office confirmed the ...

A California hiker found dead on Saturday, June 6, was identified as author and screenwriter William Hasley. Hasley was found near Runyon Canyon at approximately 7:05 p.m. on June 6, the New York Post ...

Caitlyn Jenner's friend and ghostwriter, William Hasley, has been found dead on Hollywood's famous Runyon Canyon trail. According to the Los Angeles County Medical Examiner's office, Hasley died on ...

William Hasley, a writer who worked on TV series including “The Smurfs” and co-wrote an inspirational book with Caitlyn Jenner, has been identified as the hiker who was found dead on Hollywood’s ...

Add Yahoo as a preferred source to see more of our stories on Google. Caitlyn Jenner’s friend and established ghostwriter, William Hasley, was found dead on Hollywood’s famous Runyon Canyon trail.

Caitlyn Jenner’s friend and ghostwriter William Hasley has been identified as the Runyon Canyon hiker found dead last Saturday. The 78-year-old, who was also a screenwriter and former husband of ...

Caitlyn Jenner’s friend and established ghostwriter, William Hasley, was found dead on Hollywood’s famous Runyon Canyon trail. According to the Los Angeles County Medical Examiner’s office, Hasley ...