A woman walking her two dogs in Colorado has been killed in a bear attack, park officials say. The 39-year-old, who has not yet been identified, was found dead in an area north of Durango on Friday.
"While in the driveway of their home, a polar bear lunged at the woman," police said. "The woman slipped to the ground as her husband leapt onto the animal to prevent its attack. The bear then ...