Violence continues to sweep across Aleppo

October 21, 2012 - Aleppo, Syria USA: Rebel fighters belonging to the Javata Harria Sham Qatebee watch over the enemy position during skirmishes at the first line of fire in Karmal Jabl neighborhood, district of Arkup, at the northeast of Aleppo CIty. (Narciso Contreras/POLARIS)