Theresa May’s government has admitted that “a significant portion” of the more than 400 Islamic State fighters who have returned to Britain are at large, unpunished, having been deemed “no longer of national security concern”. The admission came in response to a question in the House of Commons by Labour MP John Woodcock, who demanded to know why the Government is refusing to release figures on the number of returned jihadists being prosecuted, despite having previously provided them. “Are more than 400 of those returning individuals in jail or going through the court system? We simply do not know, because...