Russia has been spying on Skripals for five years, security adviser says

Russian intelligence has been spying on the Skripals for at least five years, national security adviser Mark Sedwill has said.Cyber experts from military intelligence agency the GRU targeted Yulia Skripal's email accounts as far back as 2013, according to the security chief.A program set up in Russia in the 2000s trained personnel from "special units" in the use of chemical warfare agents, he said, including investigating how nerve agents could be administered through door handles.