Sadiq Khan is due to meet Home Secretary Sajid Javid to discuss how to deal with the violence in London.
The Good Morning Britain presenter was speaking after a weekend of violence in the capital.
A woman who says John Worboys raped her in 2003 has told how police told her: "A black cab driver just wouldn't do that".
London Mayor Sadiq Khan's address at the Fabian Society was interrupted by protestors shouting pro-Donald Trump and pro-Brexit slogans.
Jeremy Corbyn has played down the prospect of his party offering a second referendum on the Brexit deal, after Sadiq Khan suggested it was 'possible'.
London Mayor Sadiq Khan opened the new flagship LEGO store in Leicester Square and talked about building, innovation...and how much he loves the micro building blocks. Watch our Facebook live video of the store opening here