The attack follows the murder earlier this year of Armenian-Turkish editor Hrant Dink by an ultranationalist, which prompted extra security measures to be taken for writers and journalists. 在这起袭击事件之前,今年早些时候,美籍土耳其编辑HrantDink被极端民族主义者杀害,相关单位因此而增强了对记者和作家的保护。