A federal grand jury in the District of Columbia returned a superseding indictment charging five members of the right-wing extremist group called the Proud Boys, including the group’s former national chairman, with seditious conspiracy and other charges for their actions before and during the breach of the U.S. Capitol on Jan. 6, 2021. The charges expand the Justice Department’s allegations of organized plotting to oppose through violence the certification of President Joe Biden’s election victory, culminating in the attack on the Capitol by a mob of Trump-loving terrorists on Jan. 6, 2021. Their attempted coup d’etat disrupted a joint session...