President Donald Trump has said that Joe Biden's 11th-hour pardons of members of Congress who investigated the January 6 attack are "void, vacant and of no further effect." In a post on Truth Social, Trump said that the pardons issued by his predecessor are not valid because they were allegedly signed using an autopen—a device that replicates a person's signature. Trump also warned members of the former January 6 House select committee that they would now be "subject to investigation at the highest level." Biden issued last-minute preemptive pardons to members of the January 6 committee to prevent Trump from...