Free Syrian Army fighters Mohamad Noor, 14, and Hadi (R), 15, hold their weapons as they run from sniper fire to the frontline of Khalidiya neighbourhood in Aleppo. Noor and Hadi joined the Free Syrian Army six months ago along with their friend Khaled who died from sniper fire. Noor's father died from sniper fire too, and Hadi's father fights with the Free Syrian Army. Reuters/Jalal Al-Mamo