Withstanding This Week’s Polar Vortex, The Coldest Temperatures In At Least 20 Years

On Point with Tom Ashbrook : Withstanding This Week’s Polar Vortex, The Coldest Temperatures In At Least 20 Years Image
On Point with Tom Ashbrook : Withstanding This Week’s Polar Vortex, The Coldest Temperatures In At Least 20 Years Image

Withstanding This Week’s Polar Vortex, The Coldest Temperatures In At Least 20 Years

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A polar vortex blasts the Midwest with the coldest weather seen in a generation. Amy Butler, Tom Skilling and Rick Garnett join Meghna Chakrabarti. Also, national parks and the shutdown, with David Smith and John Garder.