Snow transitions to freezing rain in Knoxville as snow continues to fall across East Tennessee
Throughout the day on Friday, there were numerous crashes along I-40 and other main roads as road conditions worsened.
Powerful winter storm dumps heavy snow, causing flight delays, slick roads and school closings
Another blast of winter storms is closing schools, snarling flights and putting millions of residents on alert across parts of the Deep South and south-central U.S.