Rebels from the Free Syrian Army are clashing with al Qaeda-linked fighters . While rebels clash , the source described how government forces are closing in on three sides of the city . `` The medical staff in Aleppo will be targeted by ISIS if they know that they are treating FSA patients , by FSA if they know that they are treating ISIS patients , and by ( the ) regime 's airstrikes if they know that they are treating both , '' the source said . Both are fighting to topple al-Assad 's government ; now , they 're fighting each other . Comment:
Rebels from the Free Syrian Army are clashing with al Qaeda-linked fighters . Both are fighting to topple al-Assad 's government ; now , they 're fighting each other . Comment: