Fire crews are making gains on a wildfire that grew slightly overnight in a remote area of the Idaho National Laboratory.
So far, the blaze that ignited Friday has burned 20 square miles. But fire managers say crews have managed to build containment lines around 65 percent of the 12,800-acre range fire.
The fire is burning south of U.S. Highway 20, which was closed part of the day Friday due to smoke and low visibility.
Officials say the highway is open and the fire and containment activities are not having an impact on operations at the INL. (AP)