liz ann, hugh johnson, thank you. we'll go to washington now and the senate chamber john roberts beginning the swearing in of the impeachment trial. chief justice will be sworn in >> senator, i attend the senate in con formity with your notice for the purpose of joining with you for the trial of the president of united states i'm now prepared to take the oath >> will you place your left hand on the bible and raise your right hand do you solemnly swear that in all things pertaining to the trial of the impeachment op pref the united states now pending you will do impartial justice according to the constitution and the laws so help you god >> i do. >> god bless you. >> thank you >> and there john roberts sworn in, the chief justice to preside over the trial he will now as i understand it swear in the members of the senate who will then pledge to do impartial justice as he just pledged do under oath. ylan mui is standing by. >> reporter: that's right. chief justice roberts will swear in all of the senator, he will ask the