00:00BBC News SpecialUS Election 2020: Super Tuesday ResultsPart 1BBC News Duration: 30 minutes Wed 4th Mar 2020, 00:00 on BBC News Channel HDKatty Kay and Christian Fraser present live coverage of the race to choose the country's presidential candidates.ContributorsPresenter:Katty KayPresenter:Christian FraserGenresFactualPoliticsNewsBrandBBC News SpecialSeriesBBC News Special: US Election 2020: Super Tuesday Results Source: BBC Online