Disabled dad's nightmare with high-tech chair

It was a dream Christmas present - a motorised wheelchair that was supposed to allow a disabled dad to enjoy trips to the countryside and the beach with his family. But it has turned into a nightmare 'four year' legal battle because the Tankchair imported from America didn't work. Now Jim Starr from Dorchester says he's lost all hope of getting his chair back or any refund. Richard Slee reports.