Top Pence aide cooperating with January 6 committee

Marc Short, the former chief of staff to Vice President Mike Pence, is cooperating with the January 6 committee, a significant development that will give investigators insight from one of the highest-ranking Trump officials, according to three sources with knowledge of the committee's activities.

source https://www.cnn.com/2021/12/06/politics/marc-short-pence-aide-january-6-committee/index.html