How to navigate the impending frigid temperatures

SIOUX FALLS, S.D. (KELO) — Dana Hagen of Sioux Falls spends time parking cars. This, of course, has him right out in the elements. "I'm retired, so I wanted something to be outside, working with people and helping them out," said Hagen, who is a valet for Avera Health. And he's prepared. "We live in South [...]