School in lockdown after two staff and another injured in stabbing

Many of the parents who had gathered outside the school tearfully hugged their children after they walked out of the school (Picture: Wales News Service/Media Wales)

One person has been arrested after two members of staff and a third person were injured in a stabbing at a school in South Wales.

Police and air ambulances were seen at Ysgol Dyffryn Aman in Ammanford, Carmarthenshire.

Classrooms have reportedly been put under lockdown and at least two air ambulances are at the scene.