A forensic specialist works at the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

Flowers lie next to the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

A member of the scientific police enters the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

A police officer guards the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

Flowers and a ballon are pictured outside the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

A police officer guards the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

A police officer guards the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

Flowers lie outside the local conservative association and constituency office of stabbed MP David Amess after he was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

Police officers guard the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

A member of the scientific police enters the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

A worker lowers the British Union flag after MP David Amess was stabbed during constituency surgery, on the roof of 10 Downing Street, London, Britain October 15, 2021.

Police are seen at the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

A member of the scientific police walks next to the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

A woman brings flowers to the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

A member of the scientific police and police officers are seen at the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

A forensic specialist works at the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

Police officers are seen at the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

Forensic specialists work at the scene where MP David Amess was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

Police officers guard the local conservative association and constituency office of stabbed MP David Amess after he was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.

A police office enters the local conservative association and constituency office of stabbed MP David Amess after he was stabbed during constituency surgery, in Leigh-on-Sea, Britain October 15, 2021.