The battle for the last scrap of land held by ISIS has taken longer than expected.
Al-Qaeda Battles Syrian Army
GRAPHIC: "Behind the lines of Jabhat Al-Nusra, the Al-Qaeda affiliate in Syria, showing a clash with government forces. One of the terrorists is shown after being killed. Filmed on July 19th 2012 in Saraqib. Al-Nusra has been responsible for many suicide bombings in residential areas which have killed countless civilians indiscriminately. They are amalgamated with what is known as the 'Free Syrian Army'."