president trump s tweets and directed his staff to ask the justice department to tam p down on the allegations. that hasn t happened. but comey believes his job is secure. you re stuck with me for about six and a half years. reporter: fbi director comey one of the notable names as a witness for the house intelligence committee public hearing. and suzanne collins leaves the door open as to the possibility of requesting president trump s tax returns as part of the investigation. she also wants a public hearing. jessica schneider reporting. we re getting breaking news. jeff zeleny, what are you learning. john huntsman, the former utah governor has been offered and accepted the position to be ambassador to russia. this is just coming here, wolf.