A reveller performs during the Gay Pride Parade at the Copacabana beach in Rio de Janeiro, Brazil, December 11, 2016. (Photo by Pilar Olivares/Reuters)





A reveller takes part in the 21st Rio LGBT pride parade at Copacabana beach in Rio de Janeiro, Brazil, on December 11, 2016. (Photo by Yasuyoshi Chiba/AFP Photo)





Revellers take part in the Gay Pride Parade at the Copacabana beach in Rio de Janeiro, Brazil, December 11, 2016. (Photo by Pilar Olivares/Reuters)





Revellers take part in the Gay Pride Parade at the Copacabana beach in Rio de Janeiro, Brazil, December 11, 2016. (Photo by Pilar Olivares/Reuters)





Revellers take part in the Gay Pride Parade at the Copacabana beach in Rio de Janeiro, Brazil, December 11, 2016. (Photo by Pilar Olivares/Reuters)





Revellers take part in the Gay Pride Parade at the Copacabana beach in Rio de Janeiro, Brazil, December 11, 2016. (Photo by Pilar Olivares/Reuters)





Revellers pose for a photo during the Gay Pride Parade at the Copacabana beach in Rio de Janeiro, Brazil, December 11, 2016. (Photo by Pilar Olivares/Reuters)





Revellers take part in the Gay Pride Parade at the Copacabana beach in Rio de Janeiro, Brazil, December 11, 2016. (Photo by Pilar Olivares/Reuters)





A man is detained for suspected robbery during the Gay Pride Parade at the Copacabana beach in Rio de Janeiro, Brazil, December 11, 2016. (Photo by Pilar Olivares/Reuters)





People try to help a man who is being detained for suspecetd robbery during the Gay Pride Parade at Copacabana beach in Rio de Janeiro, Brazil, December 11, 2016. (Photo by Pilar Olivares/Reuters)





Revellers take part in the 21st Rio LGBT pride parade at Copacabana beach in Rio de Janeiro, Brazil, on December 11, 2016. (Photo by Yasuyoshi Chiba/AFP Photo)