tampering. cnn s ryan nobles starts off our coverage this morning. reporter: new information about the january 6 committee s star witness cassidy hutchinson. sources tell cnn that hutchinson was one of the two examples that liz cheney used to show trump s allies were putting pressure on former staffers to stay loyal to the former president . our committee commonly asks witnesses whether they have been contacted by any of their former colleagues or anyone else who attempted to influence or impact their testimony. reporter: witness intimidation among the growing list of potential crimes the committee believes trump and his top advisers could be at the center of. it is a very serious issue and i would imagine the department of justice would be very interested in and would take that very seriously as well. reporter: but trump and his allies are pushing back, attacking hutchinson and questioning clerd redibility. meanwhile the committee issuing a subpoena to pat cipollon
tampering. cnn s ryan nobles starts off our coverage this morning. reporter: new information about the january 6 committee s star witness cassidy hutchinson. sources tell cnn that hutchinson was one of the two examples that liz cheney used to show trump s allies were putting pressure on former staffers to stay loyal to the former president . our committee commonly asks witnesses whether they have been contacted by any of their former colleagues or anyone else who attempted to influence or impact their testimony. reporter: witness intimidation among the growing list of potential crimes the committee believes trump and his top advisers could be at the center of. it is a very serious issue and i would imagine the department of justice would be very interested in and would take that very seriously as well. reporter: but trump and his allies are pushing back, attacking hutchinson and questioning clerd redibility.