A teenager has been arrested following a firearms incident in a town where hours earlier two teachers and a student had been stabbed.
Dyfed-Powys Police said a warrant was executed at an address in Ammanford, Carmarthenshire, overnight and that officers had recovered a BB gun 'following threats involving a firearm'.
A police spokesman said: 'An arrest has been made in the Ammanford area overnight, following threats involving a firearm.
'A warrant was executed at an address in the area, and police have recovered a BB gun. The teenage boy remains in police custody.'
This is a breaking news story. More to follow.