21:06Newshour19/03/2022 21:06 GMT: Fighting hampers Mariupol theatre rescueBBC World Service Duration: 50 minutes Sat 19th Mar 2022, 21:06 on BBC World Service News InternetMore than 6,600 people have been evacuated from cities around the country Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online