Three people have been arrested following a 'major incident' at a school in Carmarthenshire.
Jamie Bullen is an Assistant News Editor at The Telegraph, with a focus on national news in the United Kingdom. Jamie's articles cover a wide range of topics, including breaking news, travel disruptions, weather events, healthcare issues, and crime stories. Their work has been featured in various publications, including Yahoo News UK, Cigalah Group, and the New Zealand Herald.