Duluth, MN (KDAL) - Investigators are working to determine the cause of a fire which damaged a Duluth home Thursday afternoon. The Duluth Fire Department says crews were called out just after 1:00 to the 400-block of North 85th Avenue West. First arriving firefighters found a working fire in the home’s basement. They made quick work of knocking down the flames before they could spread. Everyone inside the home was able to get out and there were no injuries. Initial damage estimates are set at 20-thousand dollars.