(Klamath County, OR) -- A 50-thousand-dollar reward is being offered in the deaths of three wolves in southern Oregon. On December 29th, the collars on two gray wolves stopped moving and when Oregon State Police Fish & Wildlife troopers responded to the location east of Bly; they found two dead females and one dead male wolf. Gray wolves are listed as endangered under the Endangered Species Act in parts of Oregon. Tips can be made to Oregon State Police or the U.S. Fish and Wildlife Service.