A father in Syria is supported by friends as he is reunited with a son he thought was killed in a chemical weapons attack late week.<br/> <br />He clings to the boy he thought was lost as others chant, 'God is great.'<br/> <br />The video which can not be independently verified by Reuters shows a man overwhelmed after facing the deepest fear of any parent.<br/> <br />He clings tight with his son in his arms.<br/> <br />For many, there are no such reunions.<br/> <br />Scores of children died in a chemical attack last week in the Syrian capital.<br/> <br />That attack is now at the center of international debate over how to respond to a weapons attack that most of the world deems unfit - even in war.<br/> <br />The country itself has been engulfed in civil war for more than two and half years, and there are few signs of resolution.<br/> <br />But, at least for one man, joy has returned to his future.