Clear. Volcker is a former u. S. Special envoy to ukraine and a key player in the whistleblower complaint. In part of his written statement, he detailed his contacts with the president s personal lawyer, rudy guliani and says that he was concerned that rudy guliani was influencing the president s view on cooperation in ukraine. He writes shepard volckers will said this about joe biden. Shepard in addition, three house committees released dozens of texts last night between u. S. Diplomats discussing how to handle the president s request for ukrainian officials to investigate his political rival, joe biden. One of the texts suggests the countrys new president would get a high profile visit to washington. It reads shepard were learning more from key witnesses about what happened leading up to and after the july the 25th call at the center of the whistleblower complaint. And were getting more signs from the white house that President Trump plans to stonewall House Democrats just as he did