Officials hunted the bear for three days .
Authorities in the US say a grizzly bear's been shot dead in Montana after it dragged a woman from her tent and killed her.
Leah Davis Lokan, who was 65, was on a mountain biking trip with friends when the 400-pound bear attacked their camp on Tuesday.
Officials hunted the bear for three days using helicopters and ground equipment.
Grizzly bear shot dead after killing woman in Montana https://t.co/QLwPjvLE7q— BBC News (UK) (@BBCNews) July 10, 2021