UK Labour Party leader Keir Starmer reacts to his party's double victory in two by-elections in Mid Bedfordshire and Tamworth. Speaking in Marston Moretaine, a village south of Bedford, Starmer says the results are a "game-changer" and reflect a "mood in the country where many people have turned their back on the Conservative Party and they're saying we want that fresh start." IMAGES AND SOUNDBITES