Photo Ed: Day 6 of protests in Greece, fears of renewed violence

A student protestor runs escapes from tear gas outside of Greece's biggest prison, in Koyrdallos, a western Athens suburb, on Dec. 11, 2008. Youths attacked stores and clashed with police across Athens today on the sixth day of unrest sparked by the police killing of a schoolboy. More than 100 schools and some 15 university campuses remain occupied by youth demonstrators in Athens and Greece's second city of Thessaloniki, with student groups having announced a major rally for December 12. (AFP Photo/ Louisa Gouliamaki)

Masked students are seen through the window of a burned car as they stand at the entrance of Athens' Polytechnic, Dec. 11, 2008. Students occupying an Athens university clashed with police on Thursday and vowed more protests in coming days, while many Greeks wondered where the worst riots in decades would leave their government.Â(Reuters/Oleg Popov)

 

Greek Riot police stop a young protestor after a group of pupils started to throw stones and objects towards police outside of Greece's biggest prison, in Koyrdallos, a western Athens suburb, on Dec. 11, 2008. Youths attacked stores and clashed with police across Athens today on the sixth day of unrest sparked by the police killing of a schoolboy. (AFP Photo/ Louisa Gouliamak)

 

People walk past burned cars following five days of riots in central Athens, Dec. 11, 2008. Students occupying an Athens university clashed with police on Thursday and vowed more protests in coming days, while many Greeks wondered where the worst riots in decades would leave their government.Â(Reuters /Yiorgos Karahalis)

 

A man walks past a smashed shop window in the northern Greek city of Thessaloniki on Dec.11, 2008. More than 80 shops and 14 banks were damaged in Greece's second city of Thessaloniki, with ongoing occupation of university flashpoints. Six days of unrest in cities across Greece since Alexis Grigoropoulos, 15, was fatally shot on December 6 in Athens have left dozens of injured and scores of banks, stores and public buildings destroyed, badly damaged by fire, or looted.    Â(AFP photo/Dimitar Dilkoff)

 

Workers clean off red paint next to a slogan that reads: "murderer" at the entrance of the Greek consulate building in Istanbul, Turkey, Thursday, Dec. 11, 2008. Unknown assailants hurled red paint at the main gate of the Greek consulate in Istanbul and painted blue stripes on the walls and gates of the consulate before escaping late Wednesday. (AP Photo/Murad Sezer)