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.
More top news
Europe's biggest street festival kicks off in Notting Hill for what promises to be another fun-filled weekend in west London
A woman from north London has been found guilty of causing death by careless driving after hitting two-year-old girl in a car park.
A 23-year-old man who was beaten up inside a cab in Farringdon is fighting for his life in hospital in a critical condition.