Transcript for Syrian Troops Capture Major Aleppo Neighborhood

Syrian government forces are making significant gains in a left both thousands of civilians fled the embattled city. After the troops took control of six neighborhoods are rebel defense is collapse only a separate operation by Kurdish forces. Open then escape route for the civilians it's estimated the rebels have now lost nearly third out of the territory that they once controlled and a lot.

This transcript has been automatically generated and may not be 100% accurate.