Brutal Blast of Icy Cold Grinds US Cities to a Halt, Postal Service Closes, Officials Set Railroad Tracks on Fire

This week's arctic winter cold snap is tightening its grip on the upper plains and Midwest, with some areas facing the coldest temperatures in decades, making it feel like 50 below zero in Chicago.

from CBNNews.com http://bit.ly/2CVBGbU
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