13 people killed after a van is driven into crowds in Barcelona. How do we keep our cities safe from these kinds of attacks?
6 May 2016, 10:00
Boris Johnson: Live On LBC
For the last time as London Mayor, Boris Johnson joined Nick Ferrari in the LBC studio to take your calls and questions.
Bringing to an end his eight years in charge of the capital, Boris Johnson celebrated his last 24 hours as Mayor by tackling calls in his unique style.
He reflected on the heated debates and hilarious moments when he came unstuck in an unmissable edition of Ask Boris.