Homes Under the Hammer

Martin Roberts talks to a couple who have been foster parents for nearly 30 years and are buying a bungalow in Codnor in Derbyshire for their retirement, while Lucy Alexander looks round a three-bedroom flat auction buy in South Norwood in London, and Dion Dublin meets two friends investing in a former tattoo parlour complete with five bedsits in Stockton-on-Tees.