21:06Newshour11/04/2021 20:06 GMT: Iranian nuclear facility hit by 'act of terrorism'BBC World Service Duration: 53 minutes Sun 11th Apr 2021, 21:06 on BBC World Service Americas and the CaribbeanIran says Natanz nuclear facility lost power a day after upgrade unveiled Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online