This was stated by Rear Admiral Vadim Kulit, Deputy Head of the Russian Center for the Reconciliation of Warring Parties in the SAR.
"An improvised explosive device was dropped from an unmanned aerial vehicle launched by the militants, as a result of the explosion of which five Syrian soldiers were injured," TASS quoted him as saying.
This happened at the position of the Syrian armed forces in the area of the settlement of Urum-es-Sugra, Aleppo province.
Earlier it became known that the Syrian military has stabilized the situation in the province of Deraa.