Fuel leak spreads more than two miles along River Taff

People have been advised to keep their windows and doors shut due to a widespread fuel leak in the River Taff.
Natural Resources Wales (NRW) said it had received multiple reports about pollution affecting the Taff in places such as Nantgarw, Treforest and Taffs Well.
NRW said it found the source of the pollution at 19:30 BST on Friday but will not be naming it at this stage, and its officers are working to identify how it entered the drainage system.
Opens BBC News in a new tab