https://www.bbc.com/news/articles/c626y121rxxo https://www.bbc.com/news/articles/c626y121rxxo Goes through the usual speculations. However it mentions interest

https://www.bbc.com/news/articles/c626y121rxxo https://www.bbc.com/news/articles/c626y121rxxo Goes through the usual speculations. However it mentions interesting the region has a high number of bird strikes.