They were killed and injured in the town of Khan Tuman, south of the Syrian province of Aleppo.
The Nusra rebels, branded as a terrorist organization by the United Nations, unleashed a wide-scale offensive on the town of Khan Tuman in the Syrian city of Aleppo over the past two days, succeeding eventually to take control of the town.
Aleppo, Syria`s second largest city and once an economic hub, has been carved out between the government in the western part of the city and the rebels in the east.
Iran, a major regional ally of the Syrian government in its fight against the militant groups, has earlier announced the presence of its military advisors in Syria.
More about: