Vitamin D deficiency affects about half the UK population, but the vitamin is important for good health, growth and strong bones. We find out how a shortage is making it difficult for GPs to prescribe high doses. We examine how your journey plans might be affected if you're travelling by rail this Bank Holiday weekend. And do you want to find some money? If there's only a few bob down the back of the sofa, Matthew Vincent explains where you might find more. He's been helping people trace lost money and will give us some tips on where to look.