Sandy Huffaker / Getty Images
Employee Neal Smith, center, yawns before the midnight opening of a Best Buy store in San Diego, California on November 25.
J. Miles Cary / The News Sentinel via AP
Bobby Snodderly, 77, of Jacksboro, Tenn., watches over his family's shopping bags at West Town Mall in Knoxville on Black Friday. Snodderly and his family began their Christmas shopping at midnight at the Wal-Mart in Jacksboro, Tenn., and then continued onto Knoxville.