A new Islamist rebel alliance, including Al Qaeda's Syrian affiliate, was locked in a fierce battle Friday to seize government-held areas of Aleppo, the divided former economic capital.
Once a powerhouse of industry, Aleppo has been devastated by years of fighting between regime forces and a succession of rebel groups.
Clashes raged overnight as the Islamist alliance, which calls itself Ansar al-Sharia, sought to take control of the air force intelligence headquarters in Zahra, on Aleppo's northwestern outskirts, said the Syrian Observatory for Human Rights. (READ MORE)