Lake-effect snow and frigid Arctic temperatures chill large swath of eastern US

Bone-chilling Arctic air gripped much of the eastern United States on Saturday, while lake-effect snow threatened to disrupt post-holiday travel in parts of the Great Lakes region.

​ Bone-chilling Arctic air gripped much of the eastern United States on Saturday, while lake-effect snow threatened to disrupt post-holiday travel in parts of the Great Lakes region. Read More Breaking News, Latest News and Videos | CNN