Marius Borg Høiby, 29, has been detained and could remain in custody until mid-June due to legal provisions that allow for extended detention. He was arrested just a day before the start of his trial, where he faces serious charges including violence and making threats with a knife, as well as violating a restraining order against a woman involved in the case. The violent incident that led to his arrest reportedly took place in Høiby's apartment in west Oslo.

The legal ramifications for Høiby are severe, as he was taken into custody just before the commencement of his trial regarding the aforementioned charges. This unusual timing raises questions about the circumstances surrounding his arrest and whether it could influence the proceedings of the trial itself. The incident has attracted media attention due to Høiby's connection to Norway's royal family as the son of Crown Princess Mette-Marit.

As the case unfolds in the Oslo District Court, there is significant public interest given Høiby's royal ties and the serious nature of the allegations. His claims of being 'totally isolated' in prison serve to highlight the psychological toll that incarceration can take. The decision on whether he will be released before the trial wraps up in mid-June remains to be seen, as the court navigates the complexities of the case and societal reactions.