Norway's "bonus prince" Marius Borg Høiby is being prosecuted, states public prosecutor Sturla Henriksbø at a press conference.
He is being prosecuted, among other things, for four cases of rape.
They are all so-called sleep rapes, says Sturla Henriksbø.
He is also being prosecuted for several other crimes, including assault. Borg Høiby risks ten years in prison.
Marius Borg Høiby is Crown Princess Mette-Marit's son from a previous relationship. Over the past year, he has been accused of a range of crimes, including rape, assault of former girlfriends and threats.
He has previously admitted to some crimes, but denied the allegations of rape, reports VG.