In pictures: Violence in Portugal

1 of 6 Police were ready to quell any disturbances in the Algarve resort town of Albufeira, the base for many England fans during Euro 2004.

2 of 6 The riot police tried to clear the streets of the town after fighting between mainly English people broke out for the second consecutive night.

3 of 6 More than 30 English people were arrested early on Wednesday, adding to the dozen arrested on Monday night.

4 of 6 Some of those arrested on Monday claimed the police were heavy-handed.

5 of 6 A dozen England fans, one Portuguese and one Russian appeared in court on Wednesday following arrests on Monday.

6 of 6 They all denied the charges of being involved in the violence.