The U.S. Department of Justice has sued the Town of Lac du Flambeau as its dispute with the Lac du Flambeau Band of Lake Superior Chippewa Indians continues, arguing the town’s roads trespass on …The U.S. Department of Justice has sued the Town of Lac du Flambeau as its dispute with the Lac du Flambeau Band of Lake Superior Chippewa Indians continues, arguing the town’s roads trespass on …