A newly-released police report reveals new details about what led to the Wednesday morning attack at Washington Park Zoo.

Add Yahoo as a preferred source to see more of our stories on Google. Federal authorities are asking the public for information that could help uncover how three endangered gray wolves died in Oregon.

An endangered red wolf was hit by a vehicle and killed on U.S. 64 in early June, according to the U.S. Fish and Wildlife Service, the third wolf killed on the road since September. The wild population ...

Three gray wolves were found dead in Oregon in December, and the U.S. Fish and Wildlife Service is now offering the highest reward in the state’s history for tips in their killings. Wildlife officials ...

One of the wolves released in December as part of a voter-approved reintroduction program was found dead in Larimer County, state and federal wildlife officials confirmed. The U.S. Fish and Wildlife ...

PORTLAND, Ore. — The U.S. Fish and Wildlife Service is investigating the deaths of three gray wolves found in southern Oregon, offering a $50,000 reward for information that leads to an arrest or ...

File photo. Three gray wolves, among other animals, are the latest to have been found poisoned in Oregon. Wildlife officials are offering a reward to anyone who has information. U.S. National Park ...

Confirmation of dead wolves in Larimer County, on the Front Range, and Elbert County, on the Eastern Plains, in recent weeks has only heightened public awareness that wide-wandering wolves can show up ...

GRAND COUNTY, Colo. — Another calf has been killed by a wolf or wolves in Grand County, according to Colorado Parks and Wildlife. The Middle Park Stockgrowers Association and Grand County Commissioner ...