Return of the gray wolf

FILE - This undated file image provided by the U.S. Fish and Wildlife Service shows a grey wolf. A rider expected to pass on the tails of a federal budget bill that is needed to avert a government shu
 This undated file image provided by the U.S. Fish and Wildlife Service shows a grey wolf. A rider expected to pass on the tails of a federal budget bill that is needed to avert a government shutdown would take gray wolves off the endangered species list across most of the Northern Rockies. PHOTOS