14:06Newshour10/06/2020 13:06 GMT: Sweden: We know who killed PM PalmeBBC World Service Duration: 53 minutes Wed 10th Jun 2020, 14:06 on BBC World ServiceOlof Palme murder: Sweden believes it knows who killed PM in 1986 Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online