Emergency teams were seen carrying out CPR inside the palace grounds in New Palace Yard, the main thoroughfare in and out of Parliament


A pedestrian lies stricken on Westminster Bridge after reports a car knocked down people near the Houses Parliament


Armed Police have opened fire and shot a person outside the Houses of Parliament. A vehicle was seen on social media to have crashed into the fence of the palace


The area was closed off and an air ambulance was seen landing as police sealed the area

http://video.dailymail.co.uk/video/mol/2017/03/22/37106237446639071/1024x576_MP4_37106237446639071.mp4
Parliament cordoned off after 'firearms incident' in Westminster

http://video.dailymail.co.uk/video/mol/2017/03/22/6890435945293957051/1024x576_MP4_6890435945293957051.mp4
Commotion outside Parliament in London after reported shooting

http://video.dailymail.co.uk/video/mol/2017/03/22/2999279031324854258/1024x576_MP4_2999279031324854258.mp4
Speaker of the House of Commons suspends the house after explosion

source:http://www.dailymail.co.uk/news/article-4338998/Police-open-fire-outside-House-Commons.html