In this Saturday, Oct. 27, 2012 photo, a rebel fighter keeps an 

In this Saturday, Oct. 27, 2012 photo, a rebel fighter keeps an eye over an enemy position as he moves through the frontline, in the southeast area of Aleppo, Syria. (AP Photo/Narciso Contreras).
Associated Press
In this Saturday, Oct. 27, 2012 photo, a rebel fighter keeps an eye over an enemy position as he moves through the frontline, in the southeast area of Aleppo, Syria. (AP Photo/Narciso Contreras).
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