Watch out Bill Gates, Carlos Slim is here. The Mexican tycoon has become the first person from a developing nation to be named the world's richest man. Also in Mexico, the murders of 3 people linked to the U-S consulate have drawn renewed attention to the rising drug-related violence in Ciudad Juarez. And, as U.S First Lady Michelle Obama takes on obesity, our correspondent sends us a report from the city that for years was known as the fattest in America.
Programme prepared by Mathieu Sarfati and Gregory White