An investigation is underway at Westminster into what the government describes as 'sickening' insults over the Hillsborough disaster.
A series of offensive remarks were added to Wikipedia - among them the words 'Blame Liverpool Fans.'
Families of the dead reacted with disgust, saying it further undermined their confidence in the establishment. The Cabinet Office is promising to update Parliament on its findings.
ITV News reporter Richard Pallot reports:
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"We are not afraid." Those were the defiant words of the Prime Minister this morning as she addressed the Commons.
Andreea Cristea, 29, remains in a critical condition after being rescued from the Thames after a terror attack along Westminster Bridge.
The Prime Minister has praised the former soldier's "huge professionalism" in trying to save the life of Pc Keith Palmer.