A protester holds a flag depicting jailed Kurdish rebel leader Abdullah Ocalan as a van burns during clashes at the Taksim Square in Istanbul Tuesday, June 11, 2013.Hundreds of riot police overran improvised barricades at Istanbul’s Taksim Square on Tuesday, firing tear gas, rubber bullets and water cannons in running battles with protesters who have been occupying the area for more than a week. (AP Photo/Vadim Ghirda)