Rioters threw petrol bombs and police responded with tear gas
One of those arrested had been convicted of participating in the 'Revolutionary Struggle' along with Maziotis and Roupa
The anarchist groups are protesting against the evacuation of a building from squatters
"If repressive measures are taken against us, we will pick up the glove"
The anarchists have set fire to garbage bins
Rubicon also threatens the chef saying that next time he will also be slapped in the face
"Time and time again their actions have demonstrated that their only purpose is to inflict harm on those who oppose their views"
Police forces have encircled the area
No injuries were reported
The victim has been stabbed four times