you broke this story and you spoke with lev parnas, his lawyer at least. i'm wondering what more they told you? >> reporter: they told me that last december devin nunes, senior republican presiding over these impeachment hearings, made a secret visit in december to meet with victor shoken to basically find out what shoken had on joe biden and any information he might have about this theory that seemed debunked that ukraine meddled in the u.s. election and that on his return he had an aide reach out to lev parnas that was working on an investigation to also try and find dirt on the bidens and election interference for giuliani and that basically the two groups merged and that nunes asked parnas for help and asked