Today's best photos: Lake effect steam in Chicago, Little Jimmy Dickens funeral and a cold camel at Chattanooga Zoo

Steam rises over Lake Michigan near the Chicago skyline, Thursday, Jan. 8, 2015. Dangerously cold air has sent temperatures plummeting into the single digits around the U.S., with wind chills driving them even lower.
Steam rises over Lake Michigan near the Chicago skyline, Thursday, Jan. 8, 2015. Dangerously cold air has sent temperatures plummeting into the single digits around the U.S., with wind chills driving them even lower.

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