Microsoft owner Bill Gates has been overtaken in a world rich list by a family business owner. Carlos Slim, (pictured), who runs the Mexican telecommunications empire with his family, has been ranked second in a list of the world's richest people after narrowly being beaten to the top spot.
Warren Buffet tops the list with an estimated worth of $62 billion. Slim has $60 billion while Microsoft owner Bill Gates, who has topped the list for more than a decade, is ranked third with $58 billion.