Inside Out South West - 11/01/2010

Samantha Smith reports on how the cold weather is impacting on the most vulnerable people in the South West. Weatherman David Braine investigates why the last three summers have been so wet. He follows meteorologists on a research flight aimed at improving our understanding of weather patterns. Plus Mark Horton travels to Calstock in Cornwall to find fresh evidence that Romans settled west of the Tamar - a newly uncovered large-scale Roman fort.