Picture of alleged London terror attacker
This is the moment the Parliament terror attack suspect is wheeled into an ambulance after being shot by police.
The man entered the grounds of the Houses of Parliament and stabbed a policeman just after 2.30pm this afternoon.
He reportedly ran through the security check at the gates and stabbed at a police officer.
He was shot up to three times and is understood to have later died in hospital.
Four people are dead and at least 40 are injured - with the injured including three police officers returning from a commendation ceremony, Metropolitan Police have confirmed.
Those dead include three members of the public, a police officer, a woman and the attacker, police said.
Two of the officers were in a serious condition.