nbc's jay gray spent the day in court in greens boro, north carolina. >> reporter: andrew young return to the hot seat as john edwards defense team continued their aggressive cross-examination of the state's star witness. >> the main goal of questioning andrew young for the defense to show he's not credible. >> reporter: the focus on inconsistencies between his testimony and the book he has written, at times the line of questioning seems scattered. >> certainly at times the defense even confused the judge. >> reporter: there was no confusing the image of young being painted by the defense. >> make him out to be a scam are a -- artist, a person who tried to defraud the heiress bunny mellon, take her money put it in his pocket instead of passing it on to rielle hunter. >> reporter: young testified the plan to solicit nefunds was to cover up the pregnancy. the first check came more than a month before young was aware of the child. >> what the defense tried to hammer home at the time andrew young was soliciting money from bunny mellon, he didn't know, couldn't know, rielle hunter was pregn