Odgovornost direktno nije preuzela nijedna grupa, ali sigurnosni zvaničnici usmjeravaju istragu na terorističku Kurdistansku radničku partiju (PKK), koja je pod udarom pojačane zračne i kopnene ofanzive Turske.
No group immediately claimed responsibility, but security officials are focusing their investigations on the terrorist Kurdistan Workers' Party (PKK), which has been pounded by an intensified Turkish air and ground offensive.