Amazon's Bezos, world's wealthiest man, to divorce

Amazon founder Jeff Bezos, rated the world's wealthiest person, announced Wednesday on Twitter that he and his wife MacKenzie Bezos were divorcing after a long separation."We want to make people aware of a development in our lives," Jeff Bezos, 54, and MacKenzie Bezos, 48, said in joint statement posted to Bezos' Twitter feed.