These images show police in South Kensington after a car crashed into pedestrians, injuring 11 people.
Armed officers are seen patrolling cordoned-off roads and forensic teams have been carrying investigations at the scene.
Scotland Yard say several people have been injured.
A man has been detained by officers and is under arrest.
He is in custody at a north London police station.
Images also show police cordons in place, with the A4 Cromwell Road closed to traffic in both directions between Thurloe Gate and Queen’s Gate.
Another image captured people sitting on the steps of a museum while a police officer carrying a gun stood nearby.
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