Supervalu Sues Wal-Mart Over Grocery Store Expansion

The largest grocer in North America, Wal-Mart, is being sued by the number 4 grocery chain, Supervalu, in what amounts to a nasty chain store food fight. The epicenter is St. Paul, Minnesota, where a Cub grocery store is located in the same mall as a Wal-Mart discount store. The two stores have co-existed uneasily in the Midway Marketplace---but now open hostilies have broken out-- because...