By Francesca Infante PUBLISHED: 15:59 EST, 14 November 2013 | UPDATED: 15:59 EST, 14 November 2013 A convicted killer who allegedly murdered and mutilated a teenage girl was arrested 30 years later after his 'terrible secret' was discovered following a DNA match, a court has heard. Colin Campbell, 66, who is already serving a life sentence for the manslaughter of Deirdre Sainsbury, denies murdering Claire Woolterton in August 1981. The 17-year-old’s naked body was found one morning on the promenade by the River Thames on Barry Avenue in Windsor, Berkshire, by a man on his way to work. Killer: Colin Campbell pictured by police in 1981 is already serving a life sentence for the manslaughter of Deirdre Sainsbury but denies murdering Claire
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Colin Campbell, 66, who is already serving a life sentence for the manslaughter of Deirdre Sainsbury, denies murdering Claire Woolterton
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But scientists believe that DNA left on her body is 'one billion times more likely' to be his than anyone else
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The 17-year-old’s naked body was found one morning in August 1981 she had been sexually assaulted and stabbed
Deirdre Sainsbury
Deirdre Sainsbury
Deirdre Sainsbury
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