The home secretary has said MI5 giving false evidence to multiple courts was a "serious failing", as she accepted a further investigation should take place. Yvette Cooper, who is responsible for the Security Service, made a written statement to Parliament a day after the High Court ruled MI5's explanations for its false evidence were deficient and unreliable. She said the government accepted the High Court's conclusion that a "further, robust and independent investigation" should take place. A panel of three senior judges, including the Lady Chief Justice Baroness Sue Carr, on Wednesday rejected two official inquiries into the false evidence....