A grizzly bear killed a woman over the weekend outside West Yellowstone, Mont., forcing the closure of a national forest while trackers searched for the animal.

Authorities say the bear fatally mauled a woman near Yellowstone in July and attacked a person In Idaho three years ago. They say it was killed after it broke into a house near Yellowstone.

Authorities have been unable to find the grizzly bear that killed a woman just outside Yellowstone National Park late last month. Last week, they called off the search. That fatal attack has ...

Tracks of a grizzly bear and at least one cub were found at the scene of the attack, which occurred near the Buttermilk Trailhead 8 miles (13 kilometers) west of West Yellowstone, a busy summer ...

Wildlife workers have suspended their attempts to capture a grizzly bear responsible for the death of 48-year-old Amie Adamson near Yellowstone National Park over the weekend.

A tourist in Grand Teton National Park found himself between a grizzly and its mate earlier this month, so he took the only ...

Tracks of a grizzly bear and at least one cub were found at the scene of the attack, which occurred near the Buttermilk Trailhead 8 miles (13 kilometers) west of West Yellowstone, a busy summer ...

Tracks of a grizzly bear and at least one cub were found at the scene of the attack, which occurred near the Buttermilk Trailhead 8 miles (13 kilometers) west of West Yellowstone, a busy summer ...

Tracks of a grizzly bear and at least one cub were found at the scene of the attack, which occurred near the Buttermilk Trailhead 8 miles (13 kilometers) west of West Yellowstone, a busy summer ...

Tracks of a grizzly bear and at least one cub were found at the scene of the attack, which occurred near the Buttermilk Trailhead 8 miles (13 kilometers) west of West Yellowstone, a busy summer ...