 Twemeza ko umugambi ari uwo gusigaza Nusra. Yongeyeko ko: Ntibarigera barya urwara Nusra aho ari ho hose muri Syria. Lavrov yariko aravugana na Stephen Sackur mu kiganiro ca BBC World News ku mboneshakure, mu gihe harangiye umwaka Uburusiya butanguje ibitero vyo mu kirere muri Syria. 