A man leaves his flooded house as he is assisted by members of Mexico's navy in Chalco in Mexico City...
A man leaves his flooded house as he is assisted by members of Mexico's navy in Chalco in Mexico City February 5, 2010. Torrential rain from several different weather systems have created chaos and caused damage to several Mexican states, government weather services said. REUTERS/Daniel Aguilar (MEXICO - Tags: DISASTER ENVIRONMENT MILITARY)