Police clear the U.S. Capitol Building with tear gas as supporters of U.S. President Donald Trump gather outside, in Washington, U.S. January 6, 2021.
He is the founder and leader of the Oath Keepers.
Caldwell has denied he was a member of the Oath Keepers but prosecutors have said he has strong ties to the group.
JESSICA WATKINSWatkins, 40, of Woodstock, Ohio, led the Ohio team of Oath Keepers at the Capitol on Jan. 6, according to the indictment.
PREVIOUS DEFENDANTSThree other Oath Keepers defendants - Joshua James, Brian Ulrich and William Todd Wilson - pleaded guilty this year to engaging in seditious conspiracy in connection with the attack.