VIDEO: Massive explosion struck rebel-controlled area near Turkish borders

An explosion has been occurred in the city of Azaz in northern Syria, that is under control of the Turkish-backed militants of “Euphrates shield forces”.
According to opposition media, nearly 25 persons were injured as two of them are in critical situation.
Reportedly, the explosion took place 20 meters away from the headquarter of the Local Council in central Azaz city.
The reason behind the attack still unclear, as no side took the responsibility so far.
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