A man has been arrested on suspicion of terror offences after three people were injured when a car crashed into security barriers outside Parliament. A witness recounts his recollection of the event.
SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews
Follow us on Twitter: https://twitter.com/skynews
Like us on Facebook: https://www.facebook.com/skynews
Follow us on Instagram: https://www.instagram.com/skynews
For more content go to http://news.sky.com and download our apps: