Claire Tiltman, was a 16-year-old studying for her GCSEs at Dartford Grammar School. She was murdered four days after celebrating her birthday. Jurors at Inner London Court took three hours to convict Colin Ash-Smith of stabbing her to death in an alleyway in Greenhithe. Ash-Smith is already serving three life sentences for attacks on women and was warned by the Judge Mr Justice Sweeney to expect a life sentence.
Man guilty of teenager’s 1993 murder http://www.bbc.co.uk/news/uk-england-30434714