Article Photos: Deep freeze to continue into weekend in East



Fog forms over Lake Superior on Monday, Jan. 21, 2013, along the Duluth, Mich. shoreline as the area experiences subzero temperatures. (AP Photo/The Duluth News-Tribune, Bob King)

Fog forms over Lake Superior on Monday, Jan. 21, 2013, along the Duluth, Mich. shoreline as the area experiences subzero temperatures. (AP Photo/The Duluth News-Tribune, Bob King)