GRANTS PASS, Ore. - A federal judge ruled Tuesday that the Bush administration violated the Endangered Species Act when it relaxed protections on many of the nation's gray wolves. The decision by U.S. District Judge Robert E. Jones in Portland rescinds a rule change that allowed ranchers to shoot wolves on sight if they were attacking livestock, said Michael Robinson of the Center for Biological Diversity, an environmental group. In April 2003, the U.S. Fish and Wildlife Service divided the wolves' range into three areas and reclassified the Eastern and Western populations as threatened instead of endangered. The Eastern segment...