It is fired from mortars and small arms, sniper.
Under fire from the groups Jabhat Fatah al-sham (formerly al-Nusra) and Ajras al-sham came as civilians and fighters who agreed to lay down their arms.
It is noted that the firing is conducted including rocket launchers and sniper weapons.
About obtrude humanitarian corridor is also the correspondent of RIA Novosti in Aleppo.
According to them, the fire is from mortars and small arms, exploded six minutes
Clarifies that the distance from positions of militants to the exit of a humanitarian corridor does not exceed 200 meters.
Syrian state media reported that the army of Bashar al-Assad opened the corridors in two places in the quarter Bustan al-Qasr and near the road to Castello, where agreed to evacuate waiting for the green buses, writes Reuters.