A woman rides the escalator past a giant holiday ornament at the CambridgeSide Galleria mall in Cambridge, Mass., Monday, Dec. 24, 2012.  (AP Photo/Michael Dwyer)

Photo by: Michael Dwyer

A woman rides the escalator past a giant holiday ornament at the CambridgeSide Galleria mall in Cambridge, Mass., Monday, Dec. 24, 2012. (AP Photo/Michael Dwyer)