Turkish plain clothes and special force police officers take cover in the street where Kurdish Lawyer Tahir Elci was killed after a gun fire on November 30, 2015 during forensic searching in Diyarbakir. Tahir Elci, one of the country's best-known advocates for Kurdish rights, was killed on November 28 during a gun battle between police and unidentified gunmen in southeastern city of Diyarbakir while making a statement calling for calm. Two police officers were also killed. AFP PHOTO / ILYAS AKENGIN / AFP / ILYAS AKENGIN (Photo credit should read ILYAS AKENGIN/AFP/Getty Images)