William Hasley dead: Hollywood writer, friend of Caitlyn Jenner died hiking
- Posted on June 10, 2026
- By Los Angeles Times
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- 1 min read
William Hasley dead: Hollywood writer, friend of Caitlyn Jenner died hiking
Authorities have identified the hiker who suffered a fatal medical emergency in Runyon Canyon as 78-year-old screenwriter William Hasley, who helped Caitlyn Jenner write a motivational book.
