Hello, nme, you wrote: nme> Once again. What justification to shooting in an armistice zone can be? Thus that the plane under statement the Russian Federation initially was is directed simply on flight. Because there are no zones of an armistice. There are de-escalation zones. At agreement undertaking representative told the following:" As to aircraft the Russian Federation we, naturally, are ready and we stop fighting operation in these territories, but only in that case, it is natural, if from territories of zones of a de-escalation any efforts on situation destabilization in other territories are not undertaken: any attempts to occupy any other territories, attempts to attack fighting positions of the Syrian governmental armies, not to mention simple any actions against the peace population which will be allocated out of de-escalation zones. Certainly, we from its part try to do the utmost, that fighting aircraft in these conditions not to apply ", - Lavrentev told. RIA Novosti news agency https://ria.ru/syria/20170504/1493703769.html Efforts on destabilization have been undertaken - attacks to armies , incident with an attack on the Russian military police, air base Hmejmim bombardment, attack . And the plane has been directed on fighting patrol with the weapon on suspension brackets. Actually, it is a synonym of the free hunting.