Rescuers save Natalya Pasternak, 55, who is now fighting for her life.
Unique pictures taken this month show the Sailugem bear, proving both that this species was not mythical - and has survived - in the Altai Mountains.
The predator ran along the shore then swam out towards the boat, but posed no threat when killed with a single rifle shot to the head.
Beast kills trekker's dog, but exhausted Andrey Ilyushits, 43, survived clinging to branches in Kemerovo region.
They ran over bear 8 times with Pajero, then kicked it, but angry animal escaped and tried to kill them.
'Aggressive' animal surprised two hunters in daylight attack, mauling one to death.