20:06Newshour11/03/2022 20:06 GMT: Ukraine says conditions in besieged Mariupol 'critical'BBC World Service Duration: 50 minutes Fri 11th Mar 2022, 20:06 on BBC World ServiceOfficials denounce the conditions the city’s civilians are living in Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online