Scotland Tonight: Changing Coastlines

The clock is ticking on climate change, with estimations that around a fifth of Scotland's coastline, over 2000 miles, is at risk of erosion through rising sea levels. And we're warned that within the next 50 years close to 400,000 homes will face a major risk of flooding. Selena Jackson visits the Highland village of Golspie, which is facing an existential threat.