One of the women, identified as DSD, was the first of Worboys' victims to make a complaint to police in 2003.
She told ITV News that she felt guilty; if police had believed her, no more women would have been sexually assaulted.
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Mr Khan said the image of an Asian woman on a see-saw with an aggressive finger-jabbing white skinhead reinforced stereotypes.
The Central Line's from Essex, the Bakerloo Line is beginning to show its age and the Piccadilly Line is tourist glad to be in London.
The bitter war of words goes from bad to worse.