LEWISTON, Minn. — A car overturned on its side at the top of Lewiston Grade with initial reports indicating serious injury. This was about 7:10 a.m. on the heavily traveled Winona-to-Rochester trunk commuting artery. First-responders were called from Lewiston and Stockton. The westbound lane of U.S. Highway 14 was blocked for emergency crews at the Dutchman’s Crossing exit to the old Old Highway 14 into Lewiston.