This is the bizarre moment a 16-foot snake struggled to swim after eating a capybara - the world's largest rodent. The anaconda was spotted by a group of tourists in Aparecida do Taboado in the state of Mato Grosso do Sul, Brazil. An onlooker recorded the creature bobbing in the water of the Paraná River as it tried to find a place to rest to digest its meal. Footage shows ...