The Kremlin denies poisoned ex-double agent wrote to Putin for pardon

The Kremlin has denied a claim that poisoned former Russian double agent Sergei Skripal wrote to Vladimir Putin asking to be pardoned and to be able to visit his home country.
The former Russian intelligence officer, who came to Britain in 2010 as part of a spy swap, regretted being a double agent and wanted to visit his family, his friend Vladimir Timoshkov told the BBC.