The attack outside the Houses of Parliament on Wednesday (March 22) saw a police officer killed as he tried to stop the culprit.
At least two more people have died and around 40 were injured when they were mowed down with a car on Westminster Bridge before it crashed into railings in front of Parliament.
A group of South Korean tourists and three French school children were among those believed to have been injured.
On Wednesday visitors were held on the London Eye “as per tried and tested security procedures”.
