epa06591921 A handout photo made available by the British Ministry of Defence (MOD) showing Members of the Falcon Squadron, Royal Tank Regiment, at Winterbourne Gunner, Britain, 09 March 2018, conducting final preparation and training before deploying in support of the civil authorities in Salisbury city centre to the scene where ex-spy Sergei Skripal and his daughter were attacked with a nerve agent on 04 March 2018. EPA/CPL Pete Brown / BRITISH MINISTRY OF DEFENCE HANDOUT MANDATORY CREDIT CPL Pete Brown MOD: CROWN COPYRIGHT HANDOUT EDITORIAL USE ONLY/NO SALES