MADISON, Wis. (AP) — A federal judge on Thursday ordered the U.S. government to temporarily leave roads open on a northern Wisconsin reservation, giving non-tribal homeowners hope that they can maintain access to their properties for a while longer. U.S. District Judge William Conley’s preliminary injunction is the latest twist in an escalating dispute between the Lac du Flambeau Band of Lake Superior Chippewa, the town of Lac du Flambeau and scores of non-tribal property owners who rely on the roads to access their homes. The tribe granted easements in the 1960s allowing public access to about 1.3 miles (2 kilometers) of reservation roads. The easements allowed non-tribal people to move onto the reservation and build homes there. The easements expired about a decade ago and the tribe and the…