1A Free Syrian Army fighter watches after setting tires and other objects on fire to provide cover from snipers loyal to Syria's President Bashar al-Assad, in Aleppo's Salaheddine district, Sept. 25, 2013.
2Free Syrian Army fighters prepare to fire a homemade rocket in Ashrafieh, Aleppo, Sept. 25, 2013.
3This image taken from video from the Sham News Network shows Syrian opposition fighters firing at government forces near Daraa, Sept. 25, 2013.
4Smoke rises from buildings after an airstrike hit in Habit village, Hama, Syria, Sep. 25, 2013.