Peter Lawrence, the father of Claudia Lawrence has died without knowing what happened to his daughter after she went missing 12 years ago. The 74-year-old died on Thursday following a short illness. A family friend said Peter had not found it easy being thrown into the public limelight to campaign for answers around his daughter's disappearance. <br /> Report by Etemadil. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn