https://www.dispatch.com/story/news/2021/04/07/jack-hanna-diagnosed-dementia-alzheimer-his-daughters-say/7123703002/ (https://www.dispatch.com/story/news/2021/04/07/jack-hanna-diagnosed-dementia-alzheimer-his-daughters-say/7123703002/)
Sad. Used to watch his animal show each Saturday.