Three by-elections and a win each for the three main parties. Labour won with the biggest electoral swing in their history in Selby and Ainsty, the Lib Dems won a huge majority in Somerton and Frome and the Conservatives just about held their seat in Uxbridge.On the surface, the set of results are better than what the Tories had anticipated. But, better than terrible can still be pretty bad.And does Labour Mayor of London Sadiq Khan need to rethink his ULEZ zone if Labour want to avoid struggling in next year's inner city campaigning? It sounds like Keir Starmer and Labour think so.We're joined in News Agents HQ by Labour's Emily Thornberry and Sarah Olney from the Liberal Democrats to pick apart the results, and what this could mean for Tories, Labour and Lib Dems ahead of next year's general election.For exclusive daily videos from The News Agents visit Global Player: https://www.globalplayer.com/videos/brands/news-agents/the-news-agents/You can watch our interviews in full at https://www.globalplayer.com/videos/brands/news-agents/the-news-agents/The News Agents is a Global Player Original and a Persephonica Production.