Policija kaže da vrši istragu o tragovima koji taj napad povezuju s terorističkom Radničkom partijom Kurdistana (PKK), koja prijeti kurdskim intelektualcima i javnim ličnostima koji se ne slažu s njenom politikom.
Police say they are investigating leads that tie the attack to the terrorist Kurdistan Workers' Party (PKK), which has been threatening Kurdish intellectuals and public figures who do not agree with its policies.