Interpol is called in to investigate the murder of the inventor of a laser dubbed Cobalt 70 and the theft of the diamond which operates it.Interpol is called in to investigate the murder of the inventor of a laser dubbed Cobalt 70 and the theft of the diamond which operates it.Interpol is called in to investigate the murder of the inventor of a laser dubbed Cobalt 70 and the theft of the diamond which operates it.