 Hello, I'm David Harper with the BBC News. A profound change is underway in British politics, with the centre-left Labour Party, led by Keir Starmer, set to win a landslide victory in parliamentary elections. Despite not increasing its vote markedly, it's projected to be on course for a majority of 170 in the House of Commons. The right-wing Conservatives have suffered one of their worst ever elections. Turnout appears to have been one of the lowest of the modern era. Here's our political correspondent, Rob Watson.