Police in Arizona thought they were busting an ordinary case of a fraudulent return this week until some digging discovered the same 23-year-old man has perpetrated the scheme at thousands of Walmart stores across the country. Police in Yuma, Arizona, said they responded to a case of a fraudulent return on Wednesday afternoon in which a person bringing a computer back to Walmart had allegedly removed parts of the computer before putting it back in the box and taking it back to the store. Upon investigation, the Yuma Police Department found out the same man had pulled the same scheme...