This blog at Occupied London has eyewitness reports from the streets of Greece.
"Fascists working with cops run amok in Patras; they stab two in Athens; police shoot 15 times in the air in Palaio Faliro and a flaming car is driven against the police station of Zefyri, Athens." (more)
Has a mixture of short and long reports. Some of the key posts:
"One male (a migrant, his ethnicity is not being reported) and one woman have been stabbed tonight. (...) it becomes quite clear: The “official” Greek state has reached its limit in dealing with the revolts. Monday’s riots were simply out of the police’s capacity for control. This is the time for its informal forces to kick in: the fascists. Their perfectly coordinated attacks in Patras clearly shows this."
To get an idea of how widespread the feeling is (not just kids / insurrectionist anarchists):
"The following day, a well-known local poet, now in his fifties, walked up to the police station, alone. He calmly opened his bag and, one after the other, he lit and threw the molotov cocktails he had in his bag. A new form of poetry?"
And the divisions: