officials, people who could be in position to help your inquiry include former white house chief of staff john kelly, rex stiller son, former national security adviser h.r. mcmaster. are those the kind of witnesses you would like to hear from? >> well, again, we haven't gotten that far yet, but yeah. i think witnesses who would be in the know, who would understand what happened or didn't happen, who would understand why this is different than what we're used to with american presidents. so we would seek, i would imagine, down the line to speak to anyone who may have knowledge with what is really going on with putin and trump. >> i want to ask you about a late-breaking piece of news that the republicans, your republican colleagues in the house, the action they've taken tonight. they have removed steve king from his committee assignments in the house of representatives, in effect rebuked him that way, removed him from the agriculture committee and judiciary