Former White House aide Ashley Williams is the latest ex-Biden administration official to appear in the House Oversight Committee’s probe. Oversight Committee Chair James Comer, R-Ky., is investigating allegations that Biden’s former top White House aides covered up signs of his mental and physical decline while in office, and whether any executive actions were commissioned via autopen without the president’s full knowledge. Biden allies have pushed back on...

A divided federal appeals court in Washington, D.C., on Friday tossed out an agreement that would have allowed 9/11 terror mastermind Khalid Sheikh Mohammed to plead guilty in another failed effort to end a years-long legal saga surrounding the military prosecution of men held at Guantánamo Bay. The 2-1 D.C. Circuit appeals court decision upheld then-Defense Secretary Lloyd Austin’s decision to undo the plea deal approved by military...