CNN CNN Newsroom With Ana Cabrera December 28, 2019 22:10:00
Has to be able to have some knowledge so whether or not he committed the offenses that he is accused of committing. i have no firsthand knowledge. there is no basis to that. so my point is there would be no basis upon which to call me as a witness. >> so the former vice president a little all over the map on this particular issue, but he seems to not real out a legal challenge if he does receive a subpoena. joining me to talk about this, sarah isner and also joe lockhart. so joe, to you first. biden not accused of any wrongdoing no bhaer whmatter wh president suggests, but this probably crysta...