The Metropolitan Police's top anti-terrorist officer has revealed it was a nerve agent which poisoned a former Russian double agent and his daughter. Assistant Commissioner Mark Rowley said the incident is being treated as attempted murder, and that Sergei Skripal and his daughter Yulia had been "targeted specifically." Report by Blairm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn