![Rio de Janeiro](https://cdn.newsserve.net/en/knowledge/Rio-de-Janeiro_20190128.jpg)
Sharks off Brazil coast test positive for cocaine
Sharks taken from the shores near Rio de Janeiro have tested for high levels of cocaine.
BBC News
Rio de Janeiro, or simply Rio, is the capital of the state of Rio de Janeiro. It is the second-most-populous city in Brazil and the sixth-most-populous city in the Americas.
Sharks taken from the shores near Rio de Janeiro have tested for high levels of cocaine.