British Transport Police are appealing for help to catch thieves who stole fourteen thousand pounds worth of cabling from tracks in the Rhymney Valley.
They say recent legislation, which makes it illegal for scrap metal dealers to give cash, is going some way to reducing the problem. But as Hannah Thomas reports, they've still got a big fight on the hands to stop it altogether.
More top news
A temporary trench has been created at Powis Castle to mark a hundred years since the Battle of the Somme.
Baywatch actor David Hasselhoff has got engaged to his Welsh girlfriend Hayley Roberts.
There'll be sunny spells and patchy cloud today with the odd outbreaks of rain.