Firefighters work to put out a police car on fire after petrol bombs were used during a demonstration on March 27, 2014 in Silopi in the southeastern Turkish province of Sirnak. A female police officer was seriously injured during clashes between Kurdish protestors and riot police. Discontent is rising in Turkey among the Kurdish minority ahead of the country's local elections of March 30.  AFP PHOTO / STRINGER        (Photo credit should read STRINGER/AFP/Getty Images)