07:06Newsday02/05/2023 06:06 GMT : UN says Sudan conflict may trigger refugee crisisBBC World Service Duration: 50 minutes Tue 2nd May 2023, 07:06 on BBC World Service OnlineAvailable for yearsListen nowUN officials say they fear more than 800,000 people might flee the violence. Show more GenresNewsFormatsMagazines & ReviewsBrandNewsday Source: BBC Online