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Alleged chlorine gas attacks in Syria to be investigated by OPCW

29 April 2014 Last updated at 22:36 BST

The Organisation for the Prohibition of Chemical Weapons (OPCW) has announced it will launch an investigation into alleged chlorine gas attacks in Syria.

The group that has been overseeing the mission to destroy the country's chemical stockpile has been meeting in The Hague.

Anna Holligan reports.