Former British chancellor Rishi Sunak is the preferred candidate to replace UK Prime Minister Boris Johnson among swing voters, according to a new poll. A British Internet-based research firm said while Sunak is more popular with swing voters than his rival, both are unpopular with the overall public. It also says that Sunak edges over Liz Truss by four points with people who voted Tory in 2019 but say they don't know how they would vote in an election. Watch the video for more.