Chemical weapons watchdog to probe claims involving gas used in Syria . Investigation will examine reports chlorine barrel bombs have been used . several people believed to have been killed and dozens injured in attacks . investigators said the claims were of ' serious concern ' and a fact finding mission into reports that chemical weapons being used might continue .
Chemical weapons watchdog to probe claims chlorine gas used in Syria . Investigation will examine reports chlorine barrel bombs have been used . Six people believed to have been wounded and dozens injured in attacks . Watchdog said the claims were of 'serious concern ' and a fact finding mission into reports that chemical weapons being used would continue .