THERESA May has given Vladimir Putin until the end of today to come up with a credible response to the claim Russia was behind the chemical weapon attack in Salisbury or face a “full range of measures” from the UK.http://www.heraldscotland.com/news/16082088.May__39_s_ultimatum_to_Putin__respond_credibly_or_face__quot_full_range_quot__of_UK_measures/