[KSTP TV, Dec. 10, 2013] A 19-year-old college student is in critical condition after being found unconscious and suffering from hypothermia on the porch of a Duluth home. It’s a stark reminder of the danger posed by the frigid weather now gripping our region.

United Hospital emergency department physician Jeremy Olsen talked with KSTP’s Bill Lunn about the signs of frostbite and what to do if it happens.