ANCHORAGE, Alaska (Reuters) - Rock musician and conservative activist Ted Nugent pleaded guilty on Tuesday to a federal wildlife violation after he failed to track down and kill a black bear he wounded with bow and arrow in Alaska during filming for his reality television show three years ago. Nugent, 63, pleaded guilty by telephone in U.S. District Court in Ketchikan, Alaska to a single misdemeanor count of violating an environmental protection law, his attorney Wayne Anthony Ross said. ...