ISTANBUL TURKEY - MARCH 12: Riot police uses water cannons against protesters during clashes at the funeral of Berkin Elvan on March 12, 2014 in Istanbul. Riot police fired tear gas and water cannons at protesters in Ankara and Istanbul on Wednesday as tens of thousands took to the streets to mourn a teenage boy who died from injuries suffered in last year's anti-government protests. In the Turkish capital, police clashed with demonstrators as they tried to stop traffic, making a number of arrests and leaving several injured. (Photo by Burak Kara/Getty Images)