FIRE crews from Haverfordwest and Milford Haven are understood to have been called to a grass fire at the former Murco refinery site this afternoon.

The fire service was alerted at 2.48pm to the Puma Energy-owned site, following reports of a small fire.

Several emergency service vehicles were seen heading towards the area shortly after 3pm.

A fire service spokesman said the fire was extinguished prior to the crews' arrival, and the scene was cleared at 4pm.