article_snippet: Syrian regime forces have carried out airstrikes in the opposition-controlled district of Jobar in eastern Damascus, as the global weapons watchdog announced the global weapons watchdog will investigate claims chlorine gas has been used in the conflict .
article_snippet: The investigation was announced as airstrikes have continued to be carried out by Syrian regime forces.
article_snippet: Smoke is seen rising in the opposition-controlled district of Jobar, in eastern Damascus .
article_snippet: The government of President Bashar al Assad has since handed .
article_snippet: A group monitoring the Syrian civil war said on Tuesday .
article_snippet: negotiate security arrangements with officials in Damascus if Damascus .