Riot police officers stand next to the burning building during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece.06.12.2018#5724432
Fireworks explode over riot police officers during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece.06.12.2018#5724425
Riot police officers walk behind the burning barricade during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece.06.12.2018#5724423
A protester stands on an empty street during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece.06.12.2018#5724421
Protesters march during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece.06.12.2018#5724419
Riot police stands next to the Greek Parliament during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece.06.12.2018#5724416
Protesters march during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece.06.12.2018#5724415
Protesters march during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece.06.12.2018#5724413
A firework explodes during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece.06.12.2018#5724410
A light beam is seen ahead of protesters during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece.06.12.2018#5724405
Riot police officer stands next to the burning barricade during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece.06.12.2018#5724401
Riot police officers stand next to the burning barricade during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece.06.12.2018#5724400
Students gather on a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece. 06.12.2018#5723016
Students gather on a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece. 06.12.2018#5723014
Students gather on a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece. 06.12.2018#5723013
Students gather on a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece. 06.12.2018#5723010
A police officer in a riot gear beats a student during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece. 06.12.2018#5723009