the director of public prosecutions said she was ` not afraid ' of a legal challenge because she is convinced the labour peer is not fit to plead because of his dementia that lord janner said she was ` not afraid ' of a legal challenge over her decision not to charge him .
mrs saunders admitted herself that three investigations into claims made by 25 alleged victims over 25 years were botched - but decided it was now too late to charge him .