A federal wildlife agency “mistakenly” killed an endangered and possibly pregnant breeding-age Mexican gray wolf in Greenlee County, according to a memo from the U.S. Fish and Wildlife Service. The ...

Wildlife officials “mistakenly” killed a pregnant Mexican gray wolf in Arizona as it was working to remove a wolf that may have been harming livestock. The environmental group Sierra Club said ...

Wildlife conservation advocates are demanding accountability after the U.S. Fish and Wildlife Service said it accidentally killed an endangered apex predator believed to be pregnant in Arizona. Photo ...

CLIFTON, Ariz. (KPHO/Gray News) - A federal agency mistakenly killed an endangered and possibly pregnant Mexican gray wolf in Arizona. According to the U.S. Fish and Wildlife Service, an unknown ...