Blizzard conditions hit US northern plains and upper midwest

Freezing weather affecting more than a million people expected in parts of South Dakota, Nebraska, Kansas and Colorado Snow, freezing rain and high winds are hitting the northern plains and upper midwest states, with the National Weather Service warning that "blizzard conditions for central South Dakota into parts of Nebraska, Kansas and Colorado [are] resulting in difficult to near impossible travel" soon after Christmas. Parts of South Dakota were expected to receive up to 13in of snow, with w...