WASHINGTON — A Montana man was arraigned today on misdemeanor charges, including disorderly and disruptive conduct in a restricted building or grounds, for his actions during the breach of the U.S. Capitol on Jan. 6, 2021. His actions and the actions of others disrupted a joint session of the U.S. Congress convened to ascertain and count the electoral votes related to the presidential election.

Patrick William O’Brien, 54, of Great Falls, Montana, is charged in a criminal complaint filed in the District of Columbia with entering and remaining in a restricted building or grounds, disorderly and...