OPCW warns on Aleppo barrel bomb attacks

The world's chemical weapons watchdog said yesterday it was "disturbed" by the alleged use of toxic chemicals in Aleppo after dozens of people had to be treated for breathing problems in the Syrian battlefront city. "We are disturbed by the recent allegations of the use of toxic chemicals in Aleppo," said a statement by DG  of Organisation for the Prohibition of Chemical Weapons (OPCW).