Violent clashes in Athens on anniversary of student's killing by police

A firefighter extinguishes the fire on a car during a rally commemorating the death of a teenage student in Athens, Greece, on Dec. 6, 2017. Clashes with anti-riot forces ended a series of rallies organized by student unions, left-wing parties and anti-establishment groups in the center of Athens on Wednesday to mark the ninth anniversary of the fatal police shooting of the 15-year-old high school student Alexandros Grigoropoulos in 2008. (Xinhua/Marios Lolos)