By Sachin Ravikumar and Elizabeth Piper LONDON (Reuters) -UK Prime Minister Keir Starmer vowed on Tuesday to "leave no stone unturned" to uncover failings by the state in preventing the killings of three girls at a Taylor Swift-themed event,

Prime Minister Keir Starmer said Tuesday that the killing of three girls at a Taylor Swift-themed dance class must lead to “fundamental change” in how the British state protects citizens. Starmer said the government must also answer “tough questions” about how authorities failed to stop a violence-obsessed teenager before he stabbed three young girls to death in the seaside town of Southport in July.

Starmer said the government must also answer “tough questions” about how authorities failed to stop a violence-obsessed teenager before he stabbed the girls to death in the seaside town of Southport in July.