Santiago River

More than 2,000 national police will deploy around the Santiago-Bernabeu stadium where the Copa Libertadores final between Argentine rivals Boca Juniors and River Plate will be played.

Dead fish floating in fetid waters, swarms of mosquitos and clouds of foam whipped up by pollution: Activists say Mexico's Santiago River, among the dirtiest in Latin America, is making people sick.

More than 2,000 national police will deploy around the Santiago-Bernabeu stadium where the Copa Libertadores final between Argentine rivals Boca Juniors and River Plate will be played.

Dead fish floating in fetid waters, swarms of mosquitos and clouds of foam whipped up by pollution: Activists say Mexico's Santiago River, among the dirtiest in Latin America, is making people sick.