Riot police gather in Gezi park, engulfed in tear gas, in Istanbul, Turkey, Saturday, June 15, 2013. Protesters set up barricades and plumes of tear gas rose in Istanbul's streets into the early hours... more 
Riot police gather in Gezi park, engulfed in tear gas, in Istanbul, Turkey, Saturday, June 15, 2013. Protesters set up barricades and plumes of tear gas rose in Istanbul's streets into the early hours Sunday after Turkish riot police firing tear gas and water cannons cleared out the occupation of a park at the center of the strongest challenge to Prime Minister Recep Tayyip Erdogan's 10-year tenure. (AP Photo/Vadim Ghirda) less 
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Associated Press | Photo By Vadim Ghirda
Sun, Jun 16, 2013 6:49 AM EDT