"I'm not going to be sent to prison. ... Do you think Robert Mueller is going to send me to prison, Erin, for this?" Former Trump campaign aide Sam Nunberg says he refuses to comply with a grand jury subpoena in the Russia investigation https://t.co/6tNMUdyFRk pic.twitter.com/wjYGZLFpjp

— CNN (@CNN) March 6, 2018