Inspector Michael Edwards from the British Transport Police says cable theft is "an attractive proposition for would-be thieves", but that the police are cracking down on it.
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As votes are being tallied across Wales this evening, here are what some of our reporters are saying at counts up and down the country.
An exclusive on-the-day poll for ITV Cymru Wales is predicting the first UKIP AMs in Welsh history - and Labour losing seats.
Calm and quiet overnight with clear skies at times. Temperatures will fall, but we should escape the frost!