A Foreign Office is aware of the incident during an England World Cup match in which an England fan had his ear bitten off, and has provided "consular assistance," a spokesperson said.
We are aware of an incident in Sao Paulo on the June 19 involving a British national, and we provided consular assistance.
More top news
The Home Secretary said the Government is "against cliff edges" and immigration figures will not suddenly fall when the UK leaves the EU.
Peter Whittle has said it was probably too early for Paul Nuttall to run as an MP for the party after only just becoming its leader.
Three people are in a critical condition and two more were hurt after a car crashed into a wall and hit pedestrians in south London.