Police are looking into the comments made by the wife of UK national security adviser Jonathan Powell (Picture: Getty Images) Police are looking into comments made by the wife of the Prime Minister’s national security adviser after she appeared to back a proscribed pro-Palestinian group. Sarah Helm, who is married to long-time Labour strategist and now No 10 adviser Jonathan Powell, has shared posts in support of Palestine Action. Ms Helm responded on Thursday to comments from author Sally Rooney, who said her books had been banned for sale in the UK by her publisher Faber because of her expression...