At least Granny [[J2) lived out her life in the wild.
World's oldest known killer whale Granny dies
http://www.bbc.com/news/science-environment-38496164
http://www.latimes.com/nation/nation...104-story.html
Tilikum, the Killer Whale Featured in ‘Blackfish,’ Dies
http://www.nytimes.com/2017/01/06/sc...blackfish.html
http://news.nationalgeographic.com/2...ld-sick-dying/
