At least nine people, mostly students, were reported to have been killed in an air strike on this school in north-eastern Syria.<br/> <br />The video, from a social media website and said to have been shot in Raqqa, could not be independently verified<br/> <br />The city's been under rebel control since March and is regularly targeted in air raids by government forces.<br/> <br />More video, said to be shot in Deraa, purportedly shows Syrian rebels taking positions and firing on government troops.<br/> <br />The images highlight the relentless nature of the civil war.<br/> <br />The fighting with conventional weapons rages on despite international steps to destroy Syria's chemical arsenal.<br/> <br />Syria's President, Bashar al-Assad, said in an interview on Saturday his country would respect United Nations accords on chemical weapons.<br/> <br />(SOUNDBITE)(English) SYRIAN PRESIDENT BASHAR AL-ASSAD SAYING:<br/> <br />"It's not about the resolution, it's about our will. Of course we have the will because in 2003 we had prop
