A CALIFORNIA high-flier who didn't want to buy out his business partner instead murdered him and then posed as the dead man, telling his family he was e-mailing from Africa.Cops say Christopher Smith and Edward Shin were business partners in an advertising company called 800xchange. A falling out between the two led to an agreement that Shin, 33, would buy out Smith's portion of the company for $1 million. Shin--a scam artist of the first order--didn't want to pay so he killed Smith instead. He even sent the dead man's
