Probe begins after Cwmafan industrial unit fire

Video caption, Fire investigators will attend the site later on Sunday

An investigation has been launched after crews spent five hours tackling an industrial fire in Neath Port Talbot in the early hours of Sunday morning.

South Wales Fire Service said it sent four appliances at midnight to Brunel Industrial Estate in Cwmafan.

The fire, at a construction steel unit, was brought under control by 05:00 GMT and a crew continued to damp down and monitor the site.

No people are understood to have been hurt and an investigation has begun.

Image caption, Fire investigators will return later on Sunday, the fire service said
Image caption, The fire tore through a construction steel unit on the Brunel Industrial Estate