Outside the British Parliament, the police have arrested seven people suspected of attacks on cars.
On Thursday, the head of Britain's Counter-Terrorism Unit and Acting Deputy Commissioner Mark said.He said the latest data Four people were killed. 9 people receiving treatment in hospital, of whom seven are in critical condition. The deceased attack a woman (40), male (50), Keith Palmer and attack policemen.
Earlier, six people were killed in the attack on Wednesday, police said.
