Westminster on lockdown after two people are shot and dozens injured

Two people have been shot outside the Houses of Parliament.

At least a dozen people are reportedly injured after an incident, according to Reuters. https://twitter.com/Reuters/status/844561192685330434 https://twitter.com/Reuters/status/844561948465418241 Eyewitness reports claim that a car was also involved in the attack. We will bring you more on this story as we get it.