The issue of Brexit and the popularity of SNP leader and First Minister Nicola Sturgeon have put the idea of Scottish independence back on the agenda. Public opinion polls show a majority in favour, but with implacable opposition from Boris Johnson assured, what paths are there to an "Indyref 2"? Denis Staunton reports. And Guy Hedgecoe in Madrid explains the social complexities behind the jailing of a Catalan rapper for insulting the royal family and glorifying terrorism.