Trump and Roger Stone.
Yeah he got his sentence commuted in July 2020 and pardoned in December 2020.
Not only that but Roger Stone even went as far as requesting a second pardon after January 6th. The January 6th committee discussed this. Stone got really pissed off at Kushner and Ivanka who he blamed for Trump refusing to issue the second pardon.
Stone was in communication with the Oathkeepers before January 6th. He was pushing to overturn the election results and resort to violence to do so.