A protester plays with a ball during clashes with police in Okmeydani neighborhood in Istanbul
A protester plays with a ball during clashes with police in Okmeydani neighborhood in Istanbul, Turkey, May 1, 2015. Istanbul went into a security lockdown on Friday as thousands of police manned barricades and closed streets to stop May Day rallies at Taksim Square, a symbolic point for protests.REUTERS/Kemal Aslan