Schoolgirl, 14, told pupil 'she was going to stab a teacher' and 'showed off knife' before attack, court hears | Daily Mail Online

Teachers Fiona Elias and Liz Hopkin, and a student, were injured in the attack in April, at Ysgol Dyffryn Aman, also known as Amman Valley School, in Ammanford, Carmarthenshire.