The Labour Party has won the Holborn and St Pancras by-election, with Sagal Abdi-Wali claiming the seat ahead of Green Party leader Zack Polanski. But what does the result mean for Polanski’s tenure as leader of the Greens? Adam Fleming and Chris Mason are joined by the pollster Luke Tryl from More In Common to reflect on events in north London; the first by-election Andy Burnham has faced as UK prime minister and Labour leader. Subscribe to our channel here: https://bbc.in/bbcnews For the latest news download the BBC News app or visit BBC.com/news #UKPolitics #BBCNews