Free Syrian Army

A Free Syrian Army fighter sits on a sofa in the old city of Aleppo...A Free Syrian Army fighter sits on a sofa in the old city of Aleppo, July 3, 2013. REUTERS/Muzaffar Salman (SYRIA - Tags: CONFLICT)

Muzaffar Salman/Reuters

A Free Syrian Army fighter relaxes on a sofa in the old city of Aleppo, Syria on Wednesday

A Free Syrian Army fighter dives into a swimming pool inside a house in the old city of Aleppo...A Free Syrian Army fighter dives into a swimming pool inside a house in the old city of Aleppo June 24, 2013.

Muzaffar Salman/Reuters

A Free Syrian Army fighter dives into a swimming pool inside a house in the old city of Aleppo, Syria, on Monday Read more

A member of the Free Syrian Army aims his weapon as he takes up a defensive position inside a building in Aleppo's al-Sayyid Ali neighborhood

Muzaffar Salman/Reuters

A member of the Free Syrian Army aims his weapon as he takes up a defensive position inside a building in Aleppo’s al-Sayyid Ali neighbourhood, on Tuesday