Speaker Mike Johnson said the panel would counter “false narratives” about the Jan. 6, 2021, riot and what led up to it, a sign that the G.O.P. would continue to try shift blame for the attack.

Speaker Mike Johnson said the panel would counter “false narratives” about the Jan. 6, 2021, riot and what led up to it, a sign that the G.O.P. would continue to try shift blame for the attack.