Porter Bibb, biographer of Ted Turner, who "speaks for him" according to a sensationalist Daily Mail article, says that Ted Turner might just commit suicide like Robin Williams with his father's silver gun, that his father already used to kill himself:
https://www.dailymail.co.uk/news/article-10535343/Discovery-shareholder-John-Malone-speaks-Ted-Turner-says-CNN-stick-news.html
Other bit of information: "His brain is starting to go. (...) If he loses his brain, I'm sure that he will follow Robin Williams."