A dispute over silver bars is being investigated as a potential motive in the murder of a Swiss-Spanish man. Two men are currently in provisional detention following a court order, while a woman involved in the case has been placed under house arrest. The investigation centers around a possible disagreement, referred to as a "blow-up," stemming from the silver ingots. Authorities are continuing to gather evidence and ascertain the exact circumstances leading to the homicide. The court deemed provisional detention necessary for the two men as the investigation progresses. Further details regarding the relationship between the victim and the detainees have not yet been released.