<p>It's 1975. The Millgarth Incident Room in Leeds is the epicentre of the biggest manhunt in British history, for one of the most notorious serial killers: the Yorkshire Ripper.<br>With public and political pressure mounting, hundreds of officers must work around the clock and resort to increasingly audacious attempts to end one man's campaign of terror.<br>Olivia Hirst and David Byrne's 'beautifully crafted' (Guardian) ...