Students walk to class across the Quad in the snow on the 

Students walk to class across the Quad in the snow on the University of Alabama campus, Tuscaloosa, Ala., Thursday, Jan. 17, 2013. Heavy snow fell across Tuscaloosa County Thursday.  (AP Photo/Tuscaloosa News, Michelle Lepianka Carter)
Associated Press
Students walk to class across the Quad in the snow on the University of Alabama campus, Tuscaloosa, Ala., Thursday, Jan. 17, 2013. Heavy snow fell across Tuscaloosa County Thursday. (AP Photo/Tuscaloosa News, Michelle Lepianka Carter)
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