Prime Minister Keir Starmer says the killing of three girls at a Taylor Swift-themed dance class must lead to "fundamental change" in how the British state protects citizens.

UK Prime Minister Keir Starmer vowed on Tuesday to "leave no stone unturned" to uncover failings in preventing the killings of three girls at a Taylor Swift-themed event, saying an inquiry could lead to a change in terrorism laws.

Sir Keir Starmer has admitted the British state failed the three girls who were killed by Axel Rudakubana at a dance class in Southport.

PM defends decision to keep Axel Rudakubana’s violent background secret, insisting it was vital to ensure he faced justice

The prime minister is due to speak after Axel Rudakubana pleaded guilty to the murders of three girls last year.