Officials say the polar bear killed a mother and her 1-year-old boy as she walked about 150 yards from the local school to health clinic in Wales.
Polar bear emerged unseen from snowstorm to kill mom and son before it was shot
Young, hungry: Study profiles polar bear attacks - Red Deer Advocate
Alaska polarbearscience
Is a polar bear really more dangerous than a grizzly bear? - Quora
Polar bear emerged unseen from snowstorm to kill mom, son - KAKE
Mother and one-year-old son killed in rare polar bear attack, Wildlife News
Is a polar bear really more dangerous than a grizzly bear? - Quora
Polar Bear Attacks Remote Alaskan Village — Kills Woman, Toddler
Not 'man-eating beasts': Study suggests attacking polar bears young, hungry
Alaska polarbearscience
Is a polar bear really more dangerous than a grizzly bear? - Quora