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It's been a day that has seen a portrait of the attacker Khalid Masood start to emerge. His reputation in his early years was of an "all-round-nice-guy". Fatherhood followed, then violence and prison.

The police have pressed on with their investigations as they try to establish whether Masood acted alone or was directed by others. They are now questioning just four people, down from 10. Another person has been bailed.

Two of the injured are still critical and one has life-threatening injuries.

Masood's fourth victim was named as Leslie Rhodes, a 75-year-old retired window cleaner from Clapham, south London. His neighbour, Michael Carney, who had known him for 40 years, played Queen songs at his hospital bedside. "He had no one. You can't have someone dying on their own," he said.

We are ending our rolling coverage on this live page but you can continue to follow the latest developments via our news story .