
ALEPPO, SYRIA - AUGUST 6: Members of anti-regime opposition forces group named Jaish al-Fatah take security measures after they took the control of artillery school back from Assad regime forces in Aleppo, Syria on August 6, 2016. ( Abdurrahman Sayid - Anadolu Agency )

ALEPPO, SYRIA - AUGUST 6: Members of anti-regime opposition forces group named Jaish al-Fatah take security measures after they took the control of artillery school back from Assad regime forces in Aleppo, Syria on August 6, 2016. ( Abdurrahman Sayid - Anadolu Agency )

ALEPPO, SYRIA - AUGUST 6: Members of anti-regime opposition forces group named Jaish al-Fatah take security measures after they took the control of artillery school back from Assad regime forces in Aleppo, Syria on August 6, 2016. ( Abdurrahman Sayid - Anadolu Agency )

ALEPPO, SYRIA - AUGUST 6: A burnt out tank is seen after members of anti-regime opposition forces group named Jaish al-Fatah took the control of artillery school back from Assad regime forces in Aleppo, Syria on August 6, 2016. ( Abdurrahman Sayid - Anadolu Agency )

ALEPPO, SYRIA - AUGUST 6: Smoke rises as members of anti-regime opposition forces group named Jaish al-Fatah clash with Assad regime forces to take control of artillery school back from Assad regime forces in Aleppo, Syria on August 6, 2016. ( Abdurrahman Sayid - Anadolu Agency )

ALEPPO, SYRIA - AUGUST 6: Members of anti-regime opposition forces group named Jaish al-Fatah take security measures after they took the control of artillery school back from Assad regime forces in Aleppo, Syria on August 6, 2016. ( Abdurrahman Sayid - Anadolu Agency )

ALEPPO, SYRIA - AUGUST 5: Members of anti-regime opposition forces group named Jaish al-Fatah are seen before they attack to the Assad Regime positions in Aleppo, Syria on August 05, 2016. Syrian opposition forces has started an operation to break Assad forces' siege over Aleppo. ( Firas Faham - Anadolu Agency )

ALEPPO, SYRIA - AUGUST 5: Members of anti-regime opposition forces group named Jaish al-Fatah are seen before they attack to the Assad Regime positions in Aleppo, Syria on August 05, 2016. Syrian opposition forces has started an operation to break Assad forces' siege over Aleppo. ( Firas Faham - Anadolu Agency )

ALEPPO, SYRIA - AUGUST 5: Members of anti-regime opposition forces group named Jaish al-Fatah are seen before they attack to the Assad Regime positions in Aleppo, Syria on August 05, 2016. Syrian opposition forces has started an operation to break Assad forces' siege over Aleppo. ( Firas Faham - Anadolu Agency )

ALEPPO, SYRIA - AUGUST 5: Members of anti-regime opposition forces group named Jaish al-Fatah are seen before they attack to the Assad Regime positions in Aleppo, Syria on August 05, 2016. Syrian opposition forces has started an operation to break Assad forces' siege over Aleppo. ( Firas Faham - Anadolu Agency )