December 13th, 2016
Deep freeze blankets US; tens of millions facing bone-chilling temps
A dangerous deep freeze is underway, bringing bone-chilling temperatures to about 75 percent of the country. Meanwhile, another snow system is starting to develop in the Pacific Northwest. NBC’s Ron Mott reports for TODAY from Chicago, beset by dangerous wind chills, and Al Roker has details on how long the bitter cold will last.