concern a category series complaints that must be turned 0 ever to congress. officials involved in the process says that designation is rare. >> let's talk about this. joining us from washington, senior staff writer for the hill, scott wong. talk to me about this report that ukraine may be involved in all of this. what do you make of that complaint by the government whistleblower? >> well, i think the speculation at this point, and a lot of this is speculation, because there are so many unanswered questions, is that perhaps this has to do with an issue that the house democrats already are investigating, whether or not the president's attorney rudy giuliani, who you just mentioned, and we heard a sound clip from, tried to pressure the ukrainian president to open an investigation into joe biden, perhaps president trump's 2020 political rival in the general election, we don't know yet, but concerning allegations and