Some thousands of people attend the funeral ceremony for Turkish prosecutor Mehmet Selim Kiraz inside the main courthouse where he died on Tuesday in Istanbul, Turkey, Wednesday, April 1, 2015. Istanbul's police chief, Selami Altinok said police had negotiated with the gunmen for six hours before the violent end of the hostage situation, resulting in the death of Kiraz and two gunmen who took him hostage. (AP Photo/Emrah Gurel), APTOPIX