Hebe has looked at who Extinction Rebellion are and why they have been protesting and stopping traffic across London. Get more London Live: Check out our website: http://www.LondonLive.co.uk/ Like London Live: https://www.facebook.com/LondonLive/ Follow London Live: https://twitter.com/LondonLive/ Follow London Live: https://www.instagram.com/LondonLive