By Sam Greenhill and Claire Ellicott and Nick Fagge and Mario Ledwith PUBLISHED: 15:41 EST, 3 October 2012 | UPDATED: 03:26 EST, 4 October 2012 A woman claims she saw Gary Glitter - seen on Jim'll Fix It in 1991 - having sex with an underage girl in host Jimmy Savile's dressing room Gary Glitter raped a girl of 13 in Sir Jimmy Savile’s BBC dressing room, it was claimed last night. The attack in the 1970s allegedly took place as Savile was himself groping a 14-year-old in the same room. A third star – a household-name entertainer who still performs – was also abusing a schoolgirl, according to the claims.
@highlight
Woman who claims she was abused by Jimmy Savile says she saw Gary Glitter having sex with an underage girl in the presenter's dressing room
@highlight
Karin Ward appears in the documentary 'Exposure: The Other Side Of Jimmy Savile', which airs on ITV tonight
@highlight
Claims come after footage of Glitter performing on Jim'll Fix It in 1991 emerged online
@highlight
The BBC faced fresh claims it hushed up Savile’s abuse.
@highlight
Newsnight was plunged into a row over why it failed to pass allegations to police.
@highlight
More women came forward to tell how Savile molested them as teenagers.
@highlight
It was claimed the star abused girls as young as nine at Jersey’s notorious Haut de la Garenne children’s home.
She waived her anonymity to tell an ITV documentary screened last night how the Jim’ll Fix It star was in cahoots with pop paedophile @placeholder.