A 13-year-old girl has been charged with three counts of attempted murder after two teachers and a pupil were stabbed at a school in south-west Wales.

Dyfed-Powys Police said the teenager was arrested at the scene at Ysgol Dyffryn Aman, in Ammanford, Carmarthenshire.

Two teachers and a teenage pupil were taken to hospital with non-life-threatening stab wounds.

They have all since been discharged.

The school went into lockdown for about four hours at 11:20 BST on Wednesday after teachers Fiona Elias and Liz Hopkin were injured.

Supt Ross Evans said: “A 13-year-old girl was arrested at the scene, I can confirm, she has now been charged with three counts of attempted murder.”

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