A Ukrainian was arrested in connection with the death of a 29-year-old relative of the Prince of Monaco. The body of Antoine de Massey was discovered on October 25 in the principality. According to Agence France-Presse, an autopsy showed that the man died after falling from a height of 13 meters. As part of the investigation, a 42-year-old Ukrainian citizen, who was previously seen with the deceased, was detained. He was charged with manslaughter and failure to render aid to a person in danger. The Ukrainian denies any involvement. Now he is in custody, the circumstances of his death are becoming clear.