Two people die on Westminster Bridge and at least 20 injured
'This is a day we've planned for but hoped would never happen,' say Met
What we know so far
Timeline: how the attack unfolded
Attack on parliament: live updates
Five people have died, including a police officer, and at least 20 people have been injured in a major terror attack outside the Houses of Parliament, the Metropolitan police have confirmed.
Mark Rowley, the head of counter-terrorism at the Met, said a police officer had died after being stabbed by a lone attacker attempting to enter the House of Commons. The suspect was shot and killed.
Man and woman from Romania also injured in Westminster, as doctor reports 'catastrophic' and 'life-changing' wounds