Crabb tells House of Commons about steel explosion

Welsh Secretary Stephen Crabb has informed the House of Commons of an explosion at the Celsa steelworks in Cardiff, which has left a number of people injured.

Reports from the scene suggest five people have been hurt in an incident which is understood to have happened in the bar and rod mill on the site.

At least eight ambulances and other emergency services are at the scene, and Cardiff and Vale University Health Board has implemented its major incidents protocol.