A student stands tied with a chain to a wall outside Cuba's embassy to demand information about the health of Venezuela's President Hugo Chavez in Caracas, Venezuela, Thursday, Feb. 14,

 

              A student stands tied with a chain to a wall outside Cuba
A student stands tied with a chain to a wall outside Cuba's embassy to demand information about the health of Venezuela's President Hugo Chavez in Caracas, Venezuela, Thursday, Feb. 14, 2013. The government has not given details about what sort of treatments Chavez is now undergoing in Havana, more than two months after his fourth cancer-related surgery on Dec. 11. (AP Photo/Fernando Llano)