Trump's niece is publishing a tell-all book that says she leaked tax documents to help The New York Times investigate the president's finances

4:11am PDT - June 15th, 2020    mary trump - Business Insider

• President Donald Trump's niece, Mary L. Trump, is publishing a book that will reveal herself to be the primary source of a New York Times investigation into the president's finances, The Daily Beast reported.
• Mary Trump will say that she sup…