relationship with, and i think this could certainly help that relationship. >> reporter: investigators plan to examine the trump tower meeting and the e-mails. on fox news tuesday, donald trump jr., who does not appear in the 2013 video, said he had limited knowledge of the russian family. >> i met them once or twice and maintained a casual relationship there, talked about some potential deals and that's the extent of it. they really didn't go anywhere. >> reporter: but new video and others show the president's own connections. in 2013, trump appeared in one of amin's music videos. >> you're just another pretty face. i'm really tired of you. you're fired. >> reporter: and wished him happy birthday in a video posted on amin's instagram. >> amin, i can't believe you're turning 35. >> reporter: their lawyer said the e-mails don't add up. sdplz it's just a fantasy world, because the reality is if there was something important that mr. agalarav wanted to communicate to the trump campaign, i suppose