Turkish forces shelled on Sunday positions of the Syrian Democratic Forces in Aleppo, Sky News Arabia reported.

This comes after SDF shelled Marea town in northern Aleppo where a number of civilians were killed while others were injured, field sources said.

Earlier, clashes between the Free Syrian Army and the Syrian Democratic Forces re-erupted when the SDF tried to advance towards the positions of the FSA in northern Aleppo.

Source: MENA