The boy was swimming with his family in a David Lloyd Fitness Club in Moortown, Leeds.
The victim was walking near Broadway Shopping Centre when she was attacked.
Anthony Mottram denies the attack on a teenager in Fairweather Green in 1997.
What to look out for in May's local elections
Groups of men say they are turned away from bars because of their gender. Is it fair - or legal?
Yorkshire impress with the bat and ball to put themselves on course to beat Nottinghamshire at Headingley.
Barnsley's hopes of avoiding relegation took a blow with defeat at former head coach Paul Heckingbottom's Leeds United.
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