Walmart to open Mexican stores in USA

UPDATE: Mexican gangs plan mass murders at WalmartOne more reason to boycott...Wal-Mart looks to Hispanic marketWal-Mart plans to open its first Hispanic-focused supermarkets this summer in Arizona and Texas as the largest US retailer continues its drive to expand its dominance of the US grocery business. The pilot stores, named Supermercado de Walmart, will open in Phoenix and Houston in