A number of people have been injured after a car crashed into security barriers outside the Houses of Parliament, Scotland Yard say.
Armed police, ambulances and firefighters are responding to the incident in central London, which happened shortly after 07:30 BST.
Officers were seen surrounding the vehicle before a man was arrested.
Streets around Millbank, Parliament Square and Victoria Tower Gardens have been cordoned off.
Images posted to social media showed a man in handcuffs being led away from the car by officers.
https://www.bbc.co.uk/news/uk-45180120
Hope no one is badly injured.