Secretary of State John Kerry says that investigators confirmed that traces of sarin gas were found on victims of the chemical attacks in Syria.
More on this story: http://www.foxnews.com/politics/2013/09/01/kerry-argues-obama-decision-for-congress-approval-on-syria/
More on this story: http://www.foxnews.com/politics/2013/09/01/kerry-argues-obama-decision-for-congress-approval-on-syria/