robert mueller. he said he refused to do that, and considered that a point of no return. transcripts of his closed-door testimony released by house democrats today. elieto see you. don mcgahn said he felt perturbed and trapped by the request for him to fire robert mueller mid-investigation. this is obstruction 101, no? >> yeah. perturbed and trapped are understatements. this is the single most flagrant instance of obstruction of justice. donald trump instructed don mcgahn to fire robert mueller. he kept coming back, saying get it done. eventually trump said, i need you to lie about it and make a false document about it. i don't care how strongly you want to defend donald trump, no president has to power to instruct someone to create a false document. >> mcgahn says that trump told him, you had better deny this. what does that mean? he's telling him to say something that is false, he's instructing his counsel? >> yeah. it's the coverup. donald trump is telling his white house counsel, i need to you make up a fake story. that's why i'm looking down the street at the justice department. it's taken congress two years to get mcgahn's testimony. it's a lot