River Pollution: One of the last men to salmon fish in the Foyle fears stocks may never return

One of the last men to fish for salmon on the River Foyle with a net says he fears the fish stock there may never return. An investigation's under way to find out what killed thousands of fish on the River Faughan, a tributary to the Foyle. Pat McDonald fished the River Foyle until fishing with nets there was banned in 2009, he spoke to Brian Kernohan...