It is the second attack in the past few days
Around 400 protesters participated in the demonstration
Police are investigating
Anarchists unchallenged by the police in Athens & Thessaloniki!
A woman returning home has been seriously injured by a flare!
The following two days will be difficult
Greek police on high alert in wake of November 17 anniversary
New urban warfare tactics by the anarchists?
Authorities were aware of violent protests but unable to prevent them