In this Jan. 9, 2012, file photo, customers exit a Shop ‘n Save grocery store in Mount Lebanon, Pa.
In this Jan. 9, 2012, file photo, customers exit a Shop ‘n Save grocery store in Mount Lebanon, Pa. Gene J. Puskar AP file
In this Jan. 9, 2012, file photo, customers exit a Shop ‘n Save grocery store in Mount Lebanon, Pa. Gene J. Puskar AP file