Susan Hall promises to be the first "female Labour mayor" of London in a slip of the tongue at the Conservative Party Conference fringe event. The Tory candidate gives an upbeat speech about her chances of defeating Sadiq Khan in next year's election but receives laughs as she ends her remarks with a gaffe. Report by Blairm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn