This sounds like an absolute nightmare
https://www.abc.net.au/news/2024-11-24/tas-franklin-river-rescue-sunday/104640704
A man who had his leg amputated after being trapped for over 20 hours in Franklin River remains in critical condition
A 65-year-old Lithuanian man remains in a critical condition after being trapped and partially submerged in the Franklin River for 20 hours. Medical crews amputated the man's left leg to free him.