A Syrian military spokesman told Sana that an "unidentified target" had broached Syrian airspace from a westerly direction at 11:40 local time (08:40 GMT) on Friday.The target was flying at high speed and at low altitude, the spokesman said.
Anti-aircraft defences had hit the plane with artillery, bringing it down in the sea off the coast of Latakia province, 10km (six miles) from the village of Um al-Tuyour, he added.