The special SWAT units used stun grenades and tear gas to dispel the attacking youths
molotov cocktails
Clashes at the general education rally in the center of Thessaloniki
The anarchist groups are protesting against the evacuation of a building from squatters
The Exarchia district is a hotbed for anarchist groups
Greek police examine if motives behind the attack were linked to the death of Katsifas on Sunday
New urban warfare tactics by the anarchists?