Leaked,,,Video showing free syrian army blowing a mosque to accuse the syrian army of doing it

this video was leaked by a member of the free syrian army who didnt like what his group was doing, the video shows group of the free syrian army blowing a mosque ... to accuse the official syrian army of doing that.....
the same destroyed mosque was shown on aljazeera tv under the title of " Mig 29 jets bombing a mosque in Aleppo"