OSCODA COUNTY, Mich. — Crews are working to contain a wildfire in Oscoda County after it prompted evacuations Monday. The wildfire is about 100 acres and primarily on national forest land around Camp Ten Road near Lost Sky Ranch. Residents living near Camp 10 Road were evacuated to a shelter Monday afternoon, but were able to return home several hours later. Monday night officials said two structures were destroyed and the fire was about 80 percent contained. …A Red Flag Warning is in effect for parts of Michigan due to critical fire weather, including high winds, low humidity and dry vegetation.