and raise his hand and take the oath of office. >> reporter: meanwhile, an investigation by propublica found that the inauguration paid the trump organization for rooms, meals and event space at trump's washington hotel and that ivanka trump, the president's daughter and then a senior executive at the trump organization, was involved in negotiating the prices at above market value for venue rentals by the inaugural committee. a spokesman for ivanka's lawyer told propublica that ivanka said discussions should be at a fair market rate. and it isn't just about the money. "the washington post" reports that certain attendees at the inauguration also reportedly caught the attention of counter intelligence officials at the fbi. those it's unclear which attendees. the paper reported that victor vexleberg, a tycoon closely aligned with putin's government, attended inaugural events along with natalia vessel knit skyia, the russian lawyer whose meeting