David Amess: home secretary asks police to review security measures after MP’s stabbing– as it happened

Priti Patel asks all police forces to review security arrangements for MPs with immediate effect' after David Amess is killed at surgery for constituents

• Counter-terrorism police take over inquiry into David Amess killing
• MP David Amess dies after being stabbed at constituency surgery
• Our hearts are full of sadness': Boris Johnson leads tributes
• Jo Cox, Ian Gow and the politicians who have been killed in service
• Chris Bryant: We must get serious about MPs' security

Pictures from the scene show emergency services responding:

Councillor John Lamb, who is at the scene, has described Amess as an amicable" family man.

He's a family man, he's got four daughters and a son. He's always trying to help people and especially refugees he's tried to help. He's a very amicable person and he does stick by his guns; he says what he believes and he sticks by it.