The "Fair Play", carried out over the weekend, they were followers of the "No Name Boys," which, despite having no legal existence, is considered one of the clubs and the most active of Benfica The Stadium of Light.

A total of thirty followers, including two women, were arrested. They are suspected of "criminal association, possession and trafficking of firearms, drug trafficking, assault, theft, fire, explosions and other dangerous acts," police said in a statement.

They are also accused of "inciting the elements of his club to commit acts of violence against supporters of other teams, against law enforcement officials and police, and the introduction of the stages of fireworks."

Monday Sixteen fans were arrested before the court of Lisbon, to which incidents were brief journalists against the followers of the "No Name Boys" came to support their colleagues. The agency Lusa, a policeman was slightly injured.

Over the weekend, police conducted 40 raids that resulted in the seizure of drugs in particular, including 11.5 kg of hashish, guns, ammunition and various clubs and baseball bats.

The investigation "Fair Play" was for a year and involved 250 police officers. According to police, the suspects were suspected of several attacks since February, including followers of Sporting Lisbon and FC Porto, Benfica historic rival, and have been burnt in June last coach of FC Porto.

They are also suspected of involvement in drug trafficking to finance their activities forum