Ankara, Turkey (CNN) -- A funeral procession for a slain protester turned into chaos Sunday in Ankara as Turkish riot police used water cannons and tear gas to try to disperse rock-throwing demonstrators. In Istanbul, the sound of residents banging pots and pans together echoed down the streets as another face-off between police and anti-government protesters played out. The sound came from the buildings around Taksim Square and the adjacent Gezi Park, which authorities had cleared by force on Saturday. Thousands of demonstrators calling for Prime Minister Recep Tayyip Erdogan's resignation attempted to return to the square and park Sunday,...
