Port Talbot Tata steelworks blast caught on camera
A "massive" blast at Tata Steelworks in Port Talbot was caught on CCTV.
Residents living near the plant spoke of hearing a the blast shortly after 03:30 BST.
Two people were slightly hurt, the firm said, but all other employees were accounted for.
It added the explosion came from a train used to carry molten metal, but the fires at the plant were now out.