i m katy tur. it has been a dramatic day on capitol hill. emphasis on dramatic as house lawmakers loudly debated whether to formalize an investigation into president biden. as you would imagine, it got combative. we were waiting on the vote, but if all republicans tow the line, it will pass. that is not all. this morning, right outside of the capitol. hunter biden told reporters he was ready to testify in front of the house. but only if republicans agree to do it in public stating, quote, my father was not financially involved in my business, not as a practicing lawyer, not as a board member of burisma, not my partnership with the chinese private businessmen, not in my investments at home nor abroad, and certainly not as an artist, and he s blaming republicans by name for using his own personal struggles to try to take down his father. in the depths of my addiction, i was extremely irresponsible with my finances. but to suggest that is grounds for an impeachment inquiry is